ZIP Codes of Moca County, PR

Population & People
Population & People
Total Population
36,972
Household Income
Household Income
Median Income
$23,272
Housing
Housing
Total Housing Units
17,192
Business & Economy
Business & Economy
Total Businesses
0
Employment
Employment
Employment Rate
37.93%
Education
Education
Bachelor's Degree+
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 1 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:1 ZIP Codes (1 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:787 / 939
Timezone:GMT -04:00
Local Time:2:13:36 PM
Population:36,972 [See All]
FIPS:72099
CBSA:Aguadilla, PR
Land Area:28 sq mi
Water Area:0 sq mi
Coordinates:18.3821, -67.0894
Quick Link:
https://www.zip-codes.com/county/pr-moca.asp
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Puerto Rico's #27 most populous county
36,972 residents across 1 ZIPs — #27 of 78 Puerto Rico counties.

Standout ZIPs in this County


Most Populous
Moca · 36,972 people
100.0% of county total
Highest Income
Moca · $23,272 median
1.0× county average
Largest Land Area
Moca · 28.0 sq mi
Spans the most ground
Fastest Growth
Moca · -6.4% (10-yr)
39,513 → 36,972 residents
Most Educated
— no education data

Things worth knowing about Moca County


36,972 residents live across 1 ZIPs covering 28 sq mi, served by 1 distinct USPS-recognized cities.

Population moved from 39,513 to 36,972 from 2014 to 2024 — a -6.4% change. 0 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 00676 (Moca, $23,272 median) and poorest ZIP 00676 (Moca, $23,272) are 0.0 miles apart — a 1.0× income gap across local geography.

Within Puerto Rico, this is the #27 most populous of 78 counties and ranks #45 for median household income .

Weighted by population, the typical household earns about $23,272 across the county — reflecting what a typical resident sees, not a simple ZIP average.

1 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Moca County


Population decline

Moca County lost 6.4% of residents between 2014 and 2024.

All ZIP Codes in Moca County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
00676MocaStandard36,972$23,27228.0-6.4%

Adjacent & Nearby Counties