County outline
Where Lares Municipio is located
Area breakdown
Land accounts for 99.7% of Lares Municipio’s measured area and water for 0.3%. Its combined area converts to 159.6 square kilometers or approximately 39,450 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 61.447 | 159.147 | 39,326.1 |
| Water | 0.193 | 0.5 | 123.5 |
| Total | 61.64 | 159.647 | 39,449.6 |
How Lares Municipio compares
By original Census land area, Lares Municipio ranks #14 of 78 in Puerto Rico and #3112 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.463 times the Puerto Rico county-equivalent median of 42 square miles. It accounts for 1.8% 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 Lares Municipio
The Census Bureau estimates that 27,744 people lived in Lares Municipio on July 1, 2025. That ranks #1,562 of 3,222 county equivalents nationally and #44 of 78 in Puerto Rico. Since the April 1, 2020 estimates base of 28,108, the population has declined by 364 (−1.3%), compared with −3.1% for Puerto Rico as a whole.
With 61.4 square miles of land, that is 452 people per square mile (174 per km²), placing Lares Municipio #373 nationally for density and #60 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 1.4 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 28,114 | 28,022 | 27,815 | 27,792 | 27,816 | 27,744 |
| Change | — | −92 | −207 | −23 | +24 | −72 |
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 Lares Municipio
Puerto Rico has no incorporated places below the municipio: Lares 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
Lares Municipio is a central county of the Lares, PR Micropolitan Statistical Area. Lares Municipio is the area’s only county equivalent, so the micro area has the same 61.4 square miles of land. By combined land it ranks #541 of 542 micropolitan areas, and #458 by population. It belongs to the San Juan-Bayamón, PR Combined Statistical Area.
ZIP codes
2 ZIP Code Tabulation Areas have land in Lares Municipio; 1 of them have most of their land inside the county, and the others mainly cover neighboring areas.
0063100669
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 Lares Municipio
Lares Municipio shares a land border with 8 county equivalents. It has more land than 4 of them. The largest neighbor is Utuado Municipio (113.6 mi²) and the smallest is Maricao Municipio (36.6 mi²). Together with its neighbors, Lares Municipio forms a block of 551 mi² of land, of which it holds 11.2%.
| Bordering county equivalent | Land mi² | Size vs. Lares | Compare |
|---|---|---|---|
| Utuado Municipio | 113.6 | 1.8× larger | Compare |
| San Sebastián Municipio | 70.5 | 1.1× larger | Compare |
| Yauco Municipio | 67.8 | 1.1× larger | Compare |
| Adjuntas Municipio | 66.6 | 1.1× larger | Compare |
| Camuy Municipio | 46.4 | 1.3× smaller | Compare |
| Las Marías Municipio | 46.4 | 1.3× smaller | Compare |
| Hatillo Municipio | 41.7 | 1.5× smaller | Compare |
| Maricao Municipio | 36.6 | 1.7× smaller | Compare |
How big is Lares Municipio compared with U.S. states?
Lares Municipio has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 17 times as much. Puerto Rico’s county land could hold about 56 areas the size of Lares Municipio.
Another way to picture it: the same land area would fill a square about 7.84 miles (12.6 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 Lares Municipio?
Lares Municipio has more land than 110 of the other 3,221 county equivalents in the dataset.
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 Lares Municipio at #3,144 nationally by total area, 32 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 0.3%, compared with a national county-equivalent median of 1.2% — 0.9 percentage points lower. 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 Lares Municipio in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #3111 | St. Louis city, Missouri | 61.7 | Compare |
| #3112 | Lares Municipio, Puerto Rico | 61.4 | This county |
| #3113 | District of Columbia, District of Columbia | 61.1 | Compare |
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 18.276925, -66.869587. 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: 159,147,114 m²; AWATER: 498,867 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Lares Municipio?
Lares Municipio, Puerto Rico has 61.4 square miles (159.1 km²) of land and 0.193 square miles of water, for a total area of 61.6 square miles. It ranks #3112 of 3,222 U.S. county equivalents by land area.
Is Lares Municipio the largest county in Puerto Rico?
No. Lares Municipio ranks #14 of 78 in Puerto Rico by land area. The largest is Arecibo Municipio, with 126 square miles of land.
What counties border Lares Municipio?
Lares Municipio shares a land border with San Sebastián Municipio, Utuado Municipio, Camuy Municipio, Las Marías Municipio, Adjuntas Municipio, Maricao Municipio, Hatillo Municipio, and Yauco Municipio.
What is the population of Lares Municipio?
The Census Bureau estimates Lares Municipio had 27,744 residents on July 1, 2025, ranking #1,562 of 3,222 county equivalents. That is 452 people per square mile of land.
What is the county seat of Lares Municipio?
The county seat of Lares Municipio is Lares.
Is Lares Municipio part of a metropolitan area?
Yes. It is a central county of the Lares, PR Micropolitan Statistical Area.
How many ZIP codes are in Lares Municipio?
2 ZIP Code Tabulation Areas have land in Lares Municipio, and 1 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Lares Municipio compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 16.8 times as much land.
How many acres of land are in Lares Municipio?
The land measurement converts to approximately 39,326 acres. Including water, total area is approximately 39,450 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.