Utuado Municipio area

Utuado Municipio, Puerto Rico covers 115.1 square miles: 113.6 square miles of land and 1.508 square miles of water. Its county seat is Utuado. An estimated 26,894 people lived there in 2025.

Official Census measurements · GEOID 721412026 Gazetteer · retrieved September 27, 2026
Land area113.6 mi²
Water area1.508 mi²
Population (2025)26,894
People per mi²237

County outline

Generalized outline of Utuado Municipio, Puerto Rico
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Utuado Municipio is located

Utuado Municipio highlighted on a map of all U.S. county equivalents. Puerto Rico is repositioned as an inset at the common scale. About the maps

Area breakdown

Land accounts for 98.7% of Utuado Municipio’s measured area and water for 1.3%. Its combined area converts to 298.1 square kilometers or approximately 73,656 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land113.579294.16872,690.6
Water1.5083.906965.1
Total115.087298.07473,655.7

How Utuado Municipio compares

By original Census land area, Utuado Municipio ranks #3 of 78 in Puerto Rico and #3083 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 2.704 times the Puerto Rico county-equivalent median of 42 square miles. It accounts for 3.3% of the combined county land area in the state.

See the complete Puerto Rico ranking · What counts as a county equivalent?

Population and density of Utuado Municipio

The Census Bureau estimates that 26,894 people lived in Utuado Municipio on July 1, 2025. That ranks #1,586 of 3,222 county equivalents nationally and #45 of 78 in Puerto Rico. Since the April 1, 2020 estimates base of 28,292, the population has declined by 1,398 (−4.9%), compared with −3.1% for Puerto Rico as a whole.

With 113.6 square miles of land, that is 237 people per square mile (91 per km²), placing Utuado Municipio #591 nationally for density and #74 in Puerto Rico. The median county equivalent has 47 people per square mile; the Puerto Rico median is 754. Put another way, there are about 2.7 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate28,22627,96127,49927,22027,13326,894
Change—−265−462−279−87−239

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Utuado Municipio

Puerto Rico has no incorporated places below the municipio: Utuado Municipio is itself the local government. The Census Bureau describes the settlements inside it, such as zonas urbanas and comunidades, as statistical places, and publishes no separate annual estimates for them.

Metropolitan area

Utuado Municipio is a central county of the Utuado, PR Micropolitan Statistical Area. Utuado Municipio is the area’s only county equivalent, so the micro area has the same 113.6 square miles of land. By combined land it ranks #536 of 542 micropolitan areas, and #461 by population. It belongs to the San Juan-Bayamón, PR Combined Statistical Area.

ZIP codes

6 ZIP Code Tabulation Areas have land in Utuado Municipio; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.

006010061100641006500066400669

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Utuado Municipio

Utuado Municipio shares a land border with 7 county equivalents. It has more land than 5 of them. The largest neighbor is Arecibo Municipio (126 mi²) and the smallest is Hatillo Municipio (41.7 mi²). Together with its neighbors, Utuado Municipio forms a block of 635.4 mi² of land, of which it holds 17.9%.

Map of Utuado Municipio and the 7 county equivalents that border it Adjuntas Municipio, Puerto Rico: 66.6 mi² landJayuya Municipio, Puerto Rico: 44.5 mi² landArecibo Municipio, Puerto Rico: 126 mi² landLares Municipio, Puerto Rico: 61.4 mi² landHatillo Municipio, Puerto Rico: 41.7 mi² landCiales Municipio, Puerto Rico: 66.6 mi² landPonce Municipio, Puerto Rico: 114.9 mi² land
Utuado Municipio (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. UtuadoCompare
Arecibo Municipio1261.1× largerCompare
Ponce Municipio114.9about the sameCompare
Adjuntas Municipio66.61.7× smallerCompare
Ciales Municipio66.61.7× smallerCompare
Lares Municipio61.41.8× smallerCompare
Jayuya Municipio44.52.6× smallerCompare
Hatillo Municipio41.72.7× smallerCompare

How big is Utuado Municipio compared with U.S. states?

Utuado Municipio has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 9.1 times as much. Puerto Rico’s county land could hold about 30 areas the size of Utuado Municipio.

Land area: Utuado Municipio and the closest-sized states
Utuado Municipio113.6 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 10.7 miles (17.2 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Utuado Municipio?

Utuado Municipio has more land than 139 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Utuado Municipio113.6 mi²
Puerto Rico median42 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Utuado Municipio at #3,099 nationally by total area, 16 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 1.3%, compared with a national county-equivalent median of 1.2% — 0.1 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Utuado Municipio in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#3082Trousdale County, Tennessee114.3Compare
#3083Utuado Municipio, Puerto Rico113.6This county
#3084Los Alamos County, New Mexico109.1Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 18.270865, -66.702989. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 294,168,054 m²; AWATER: 3,904,415 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Utuado Municipio?

Utuado Municipio, Puerto Rico has 113.6 square miles (294.2 km²) of land and 1.508 square miles of water, for a total area of 115.1 square miles. It ranks #3083 of 3,222 U.S. county equivalents by land area.

Is Utuado Municipio the largest county in Puerto Rico?

No. Utuado Municipio ranks #3 of 78 in Puerto Rico by land area. The largest is Arecibo Municipio, with 126 square miles of land.

What counties border Utuado Municipio?

Utuado Municipio shares a land border with Adjuntas Municipio, Jayuya Municipio, Arecibo Municipio, Lares Municipio, Hatillo Municipio, Ciales Municipio, and Ponce Municipio.

What is the population of Utuado Municipio?

The Census Bureau estimates Utuado Municipio had 26,894 residents on July 1, 2025, ranking #1,586 of 3,222 county equivalents. That is 237 people per square mile of land.

What is the county seat of Utuado Municipio?

The county seat of Utuado Municipio is Utuado.

Is Utuado Municipio part of a metropolitan area?

Yes. It is a central county of the Utuado, PR Micropolitan Statistical Area.

How many ZIP codes are in Utuado Municipio?

6 ZIP Code Tabulation Areas have land in Utuado Municipio, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Utuado Municipio compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 9.1 times as much land.

How many acres of land are in Utuado Municipio?

The land measurement converts to approximately 72,691 acres. Including water, total area is approximately 73,656 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

Download the complete CSV or JSON dataset