County outline
Where Camuy Municipio is located
Area breakdown
Land accounts for 74.9% of Camuy Municipio’s measured area and water for 25.1%. Its combined area converts to 160.6 square kilometers or approximately 39,676 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 46.432 | 120.258 | 29,716.5 |
| Water | 15.562 | 40.305 | 9,959.7 |
| Total | 61.994 | 160.564 | 39,676.2 |
How Camuy Municipio compares
By original Census land area, Camuy Municipio ranks #29 of 78 in Puerto Rico and #3135 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.106 times the Puerto Rico county-equivalent median of 42 square miles. It accounts for 1.4% 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 Camuy Municipio
The Census Bureau estimates that 32,691 people lived in Camuy Municipio on July 1, 2025. That ranks #1,418 of 3,222 county equivalents nationally and #36 of 78 in Puerto Rico. Since the April 1, 2020 estimates base of 32,836, the population has declined by 145 (−0.4%), compared with −3.1% for Puerto Rico as a whole.
With 46.4 square miles of land, that is 704 people per square mile (272 per km²), placing Camuy Municipio #257 nationally for density and #44 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 0.909 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 32,820 | 32,875 | 32,582 | 32,570 | 32,732 | 32,691 |
| Change | — | +55 | −293 | −12 | +162 | −41 |
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 Camuy Municipio
Puerto Rico has no incorporated places below the municipio: Camuy 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
Camuy 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; Camuy Municipio accounts for 19.6% of the land and 18.2% 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
1 ZIP Code Tabulation Area has land in Camuy Municipio, and it lies mostly inside the county.
00627
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Camuy Municipio
Camuy Municipio shares a land border with 4 county equivalents. It has more land than 2 of them. The largest neighbor is San Sebastián Municipio (70.5 mi²) and the smallest is Quebradillas Municipio (22.7 mi²). Together with its neighbors, Camuy Municipio forms a block of 242.8 mi² of land, of which it holds 19.1%.
| Bordering county equivalent | Land mi² | Size vs. Camuy | Compare |
|---|---|---|---|
| San Sebastián Municipio | 70.5 | 1.5× larger | Compare |
| Lares Municipio | 61.4 | 1.3× larger | Compare |
| Hatillo Municipio | 41.7 | 1.1× smaller | Compare |
| Quebradillas Municipio | 22.7 | 2× smaller | Compare |
How big is Camuy Municipio compared with U.S. states?
Camuy Municipio has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 22 times as much. Puerto Rico’s county land could hold about 74 areas the size of Camuy Municipio.
Another way to picture it: the same land area would fill a square about 6.81 miles (11 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 Camuy Municipio?
Camuy Municipio has more land than 87 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 Camuy Municipio at #3,143 nationally by total area, 8 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 25.1%, compared with a national county-equivalent median of 1.2% — 23.9 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 Camuy Municipio in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #3134 | Patillas Municipio, Puerto Rico | 46.6 | Compare |
| #3135 | Camuy Municipio, Puerto Rico | 46.4 | This county |
| #3136 | Las Marías Municipio, Puerto Rico | 46.4 | 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 18.445469, -66.863134. 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: 120,259,604 m²; AWATER: 40,304,874 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 Camuy Municipio?
Camuy Municipio, Puerto Rico has 46.4 square miles (120.3 km²) of land and 15.6 square miles of water, for a total area of 62 square miles. It ranks #3135 of 3,222 U.S. county equivalents by land area.
Is Camuy Municipio the largest county in Puerto Rico?
No. Camuy Municipio ranks #29 of 78 in Puerto Rico by land area. The largest is Arecibo Municipio, with 126 square miles of land.
What counties border Camuy Municipio?
Camuy Municipio shares a land border with Hatillo Municipio, Quebradillas Municipio, Lares Municipio, and San Sebastián Municipio.
What is the population of Camuy Municipio?
The Census Bureau estimates Camuy Municipio had 32,691 residents on July 1, 2025, ranking #1,418 of 3,222 county equivalents. That is 704 people per square mile of land.
What is the county seat of Camuy Municipio?
The county seat of Camuy Municipio is Camuy.
Is Camuy 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 Camuy Municipio?
1 ZIP Code Tabulation Area has land in Camuy 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 Camuy Municipio compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 22.3 times as much land.
How many acres of land are in Camuy Municipio?
The land measurement converts to approximately 29,716 acres. Including water, total area is approximately 39,676 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.