Home > PR > San Sebastián County > San Sebastian > Zip 00685

Zip Code 00685 — San Sebastian, PR

00685 is a ZIP Code associated with San Sebastian, PR, located within San Sebastián. The postal region supports an estimated population of 39,988 residents across Data Pending housing units, with a population density of 196.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (18.336560, -66.975180)

Data MetricLocal Statistic
Postal / Zip Code00685
Primary CitySan Sebastian
State / ProvincePR
CountySan Sebastián
Total Population39,988
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density196.2 people/sq mi
TimezoneAmerica/Puerto_Rico

How 00685 Compares

MetricZIP 00685San Sebastián CountyPR State Average
Population39,98839,9883,233,341
Median IncomeData PendingN/AN/A
Population Density196.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 00670Las Marias6.9 mi8,512N/A
Zip 00678Quebradillas7.1 mi24,595N/A
Zip 00676Moca7.5 mi36,972N/A
Zip 00669Lares8.4 mi27,417N/A
Zip 00662Isabela9.3 mi41,090N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →