County outline
Where Quebradillas Municipio is located
Area breakdown
Land accounts for 66% of Quebradillas Municipio’s measured area and water for 34%. Its combined area converts to 88.9 square kilometers or approximately 21,980 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 22.669 | 58.712 | 14,508.2 |
| Water | 11.674 | 30.236 | 7,471.4 |
| Total | 34.343 | 88.948 | 21,979.5 |
How Quebradillas Municipio compares
By original Census land area, Quebradillas Municipio ranks #68 of 78 in Puerto Rico and #3184 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.54 times the Puerto Rico county-equivalent median of 42 square miles. It accounts for 0.7% 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 Quebradillas Municipio
The Census Bureau estimates that 23,189 people lived in Quebradillas Municipio on July 1, 2025. That ranks #1,729 of 3,222 county equivalents nationally and #49 of 78 in Puerto Rico. Since the April 1, 2020 estimates base of 23,629, the population has declined by 440 (−1.9%), compared with −3.1% for Puerto Rico as a whole.
With 22.7 square miles of land, that is 1,023 people per square mile (395 per km²), placing Quebradillas Municipio #185 nationally for density and #28 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 0.626 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 23,610 | 23,530 | 23,308 | 23,224 | 23,273 | 23,189 |
| Change | — | −80 | −222 | −84 | +49 | −84 |
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 Quebradillas Municipio
Puerto Rico has no incorporated places below the municipio: Quebradillas 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
Quebradillas Municipio is a central county of the Arecibo, PR Metropolitan Statistical Area. Its 4 county equivalents have 179,229 residents on 236.9 square miles of land; Quebradillas Municipio accounts for 9.6% of the land and 12.9% of the residents. By combined land it ranks #390 of 393 metropolitan areas, and #256 by population. It belongs to the San Juan-Bayamón, PR Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Arecibo Municipio | 85,539 | 126 |
| Hatillo Municipio | 37,810 | 41.7 |
| Camuy Municipio | 32,691 | 46.4 |
| Quebradillas Municipio | 23,189 | 22.7 |
ZIP codes
2 ZIP Code Tabulation Areas have land in Quebradillas Municipio; 1 of them have most of their land inside the county, and the others mainly cover neighboring areas.
0062700678
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 Quebradillas Municipio
Quebradillas Municipio shares a land border with 3 county equivalents. Each of them has more land than Quebradillas Municipio. The largest neighbor is San Sebastián Municipio (70.5 mi²) and the smallest is Camuy Municipio (46.4 mi²). Together with its neighbors, Quebradillas Municipio forms a block of 194.8 mi² of land, of which it holds 11.6%.
| Bordering county equivalent | Land mi² | Size vs. Quebradillas | Compare |
|---|---|---|---|
| San Sebastián Municipio | 70.5 | 3.1× larger | Compare |
| Isabela Municipio | 55.3 | 2.4× larger | Compare |
| Camuy Municipio | 46.4 | 2× larger | Compare |
How big is Quebradillas Municipio compared with U.S. states?
Quebradillas Municipio has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 46 times as much. Puerto Rico’s county land could hold about 151 areas the size of Quebradillas Municipio.
Another way to picture it: the same land area would fill a square about 4.76 miles (7.7 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 Quebradillas Municipio?
Quebradillas Municipio has more land than 38 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 Quebradillas Municipio at #3,177 nationally by total area, 7 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.
Its water share is 34%, compared with a national county-equivalent median of 1.2% — 32.8 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 Quebradillas Municipio in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #3183 | Petersburg city, Virginia | 22.7 | Compare |
| #3184 | Quebradillas Municipio, Puerto Rico | 22.7 | This county |
| #3185 | New York County, New York | 22.7 | 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 18.466357, -66.927603. 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: 58,711,275 m²; AWATER: 30,234,869 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 Quebradillas Municipio?
Quebradillas Municipio, Puerto Rico has 22.7 square miles (58.7 km²) of land and 11.7 square miles of water, for a total area of 34.3 square miles. It ranks #3184 of 3,222 U.S. county equivalents by land area.
Is Quebradillas Municipio the largest county in Puerto Rico?
No. Quebradillas Municipio ranks #68 of 78 in Puerto Rico by land area. The largest is Arecibo Municipio, with 126 square miles of land.
What counties border Quebradillas Municipio?
Quebradillas Municipio shares a land border with Camuy Municipio, Isabela Municipio, and San Sebastián Municipio.
What is the population of Quebradillas Municipio?
The Census Bureau estimates Quebradillas Municipio had 23,189 residents on July 1, 2025, ranking #1,729 of 3,222 county equivalents. That is 1,023 people per square mile of land.
What is the county seat of Quebradillas Municipio?
The county seat of Quebradillas Municipio is Quebradillas.
Is Quebradillas Municipio part of a metropolitan area?
Yes. It is a central county of the Arecibo, PR Metropolitan Statistical Area, which has 4 county equivalents and 179,229 residents.
How many ZIP codes are in Quebradillas Municipio?
2 ZIP Code Tabulation Areas have land in Quebradillas 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 Quebradillas Municipio compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 45.6 times as much land.
How many acres of land are in Quebradillas Municipio?
The land measurement converts to approximately 14,508 acres. Including water, total area is approximately 21,980 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.