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San Sebastián Municipio, PR ZIP codes

San Sebastián Municipio, PR has one ZIP code: 00685.

Puerto Rico's 78 municipios take the place of counties.

ZIP codes
1
Towns
1
County FIPS
72131
Population
39,088
Median household income
$19,920
Land area
70 sq mi
Metro area
Aguadilla

San Sebastián Municipio ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of San Sebastián Municipio ZIP codes

00685

The ZIP codes of San Sebastián Municipio, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

San Sebastián Municipio in numbers

About 39,088 people live in San Sebastián Municipio, in 14,605 households, the 23rd most populous of Puerto Rico's 78 counties. The median household income is $19,920 a year, 24% below the Puerto Rico median of $26,297 (US: $80,734). The median owner-occupied home is valued at $115,000 (13% below the Puerto Rico median), and median gross rent is $508 a month. The median age is 47.0; 21.7% of adults 25 and over hold a bachelor's degree or higher (29.8% across Puerto Rico); the average commute takes 26 minutes.

Population39,088San Sebastián39,088
Households14,605San Sebastián14,605
Median age47.0San Sebastián47.0Puerto Rico44.8US 38.9
Median household income$19,920San Sebastián$19,920Puerto Rico$26,297US $80,734
Median home value$115,000San Sebastián$115,000Puerto Rico$131,500US $332,700
Median gross rent$508San Sebastián$508Puerto Rico$578US $1,413
Bachelor's degree or higher21.7%San Sebastián21.7%Puerto Rico29.8%US 35.7%
Mean commute25.9 minSan Sebastián25.9 minPuerto Rico28.0 minUS 26.4 min
Population density555 / sq miSan Sebastián555 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Neighbouring counties

Counties that share a ZIP code with San Sebastián Municipio.

Not sure you are in San Sebastián Municipio? What county am I in? answers from your location, near a county line included.

Every ZIP code in San Sebastián Municipio, with figures

ZIP codes in San Sebastián Municipio
ZIP City Type Population Median income Median home
00685 San Sebastian , PR Standard 39,988 $20,310 $115,700

Cite this page

zipcodes.pro. “San Sebastián Municipio ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/pr/county/san-sebastian

Underlying data is public domain or openly licensed — sources, vintages and licences.