ZIP code
00921
San Juan, PR
00921 covers San Juan in San Juan Municipio, with 34,197 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 00921. Methodology
ZIP code map of 00921

About ZIP code 00921
Acceptable cities: College Park, Pto Nuevo, Puerto Nuevo, Rio Piedras
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 00921. Not ACS. Methodology
People in 00921
Race
- White4,334
- Black or African American2,736
- American Indian or Alaska Native179
- Asian84
- Native Hawaiian and Pacific Islander4
- Other race7,732
- Two or more races16,993
Hispanic or Latino (any race): 31,680
Age
- Under 102,936
- 10 to 193,560
- 20 to 294,514
- 30 to 394,161
- 40 to 493,952
- 50 to 594,326
- 60 to 694,093
- 70 to 792,650
- 80 and older1,870
Income and housing in 00921
Education
- High school graduate84.2%
- Bachelor's degree33.4%
- Graduate degree12.0%
Places covering 00921
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- San Juan100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- San Juan100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 00921
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2022 | 33,555 | |
| 2023 | 34,197 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 00921
12 nearest ZIP centroids (any distance)
- 00927San Juan1.2 miPop 13,675 · Income $39,838
- 00968Guaynabo1.3 miPop 3,488 · Income $60,353
- 00966Guaynabo1.8 miPop 17,715 · Income $56,421
- 00920San Juan2.1 miPop 16,403 · Income $29,914
- 00969Guaynabo2.3 miPop 41,619 · Income $58,205
- 00918San Juan2.4 miPop 16,379 · Income $36,872
- 00925San Juan2.5 miPop 4,777 · Income $14,940
- 00934Fort Buchanan2.6 miPop 80 · Income —
- 00965Guaynabo3.1 miPop 5,886 · Income $16,516
- 00917San Juan3.1 miPop 18,216 · Income $19,516
- 00923San Juan3.5 miPop 24,826 · Income $18,482
- 00909San Juan3.6 miPop 5,466 · Income $26,066
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 00921 FAQ
- What city is ZIP code 00921 in?
- 00921 is in San Juan, PR.
- What county is 00921 in?
- 00921 is in San Juan Municipio.
- What is the median household income in 00921?
- The median household income in 00921 is $21,797.
- Which ZIP codes are near 00921?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 00921.