County ZIP codes · Puerto Rico · FIPS 72043

Coamo Municipio, PR ZIP Codes

Coamo Municipio, Puerto Rico has 3 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones lie mainly in Coamo Municipio and 2 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $21,712 in 00705 (Aibonito) to $23,899 in 00794 (Barranquitas) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Where are the ZIP codes of Coamo Municipio?

The residential ZIP codes of Coamo Municipio (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

00705 · $22k00794 · $24k

They carry 3 postal town names: Coamo, Barranquitas, Aibonito.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 3 residential ZIP codes in Coamo Municipio

1 ZIP code lies mainly in Coamo Municipio; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Coamo Municipio, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
00769	Coamo	33,602	436	$22k	$100k	98%

Partly in Coamo Municipio

Residential ZIP codes mainly in another county that reach at least 1% into Coamo Municipio, by their share here
						In this county
00794	Barranquitas	28,668	835	$24k	$118k	3%
00705	Aibonito	24,471	805	$22k	$123k	3%

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

3 ZIP codes of Coamo Municipio extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Coamo Municipio and in the neighboring counties
ZIP	In Coamo	Elsewhere
00769	98%	Santa Isabel Municipio2%
00794	3%	Barranquitas Municipio97%
00705	3%	Aibonito Municipio97%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Coamo Municipio's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Coamo Municipio starts with 007.

Three-digit prefixes of Coamo Municipio's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Coamo Municipio's
Prefix	Sectional center	Here	All codes
007	San Juan, PR (SCF 006)	3	56

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.