ZIP code · Frostburg · Maryland · United States
ZIP code 21532 — Frostburg
ZIP code 21532 serves Frostburg, Maryland.
- Postal code
- 21532Single source Value from one source, not cross-checked.
- City
- Frostburg
- County
- Allegany FIPS 24001
- State
- Maryland
- Country
- United States
- Coordinates
- 39.6494, -78.9306 — precision precise (locality)
View on OpenStreetMap - Population
- 13,123 (ZCTA, ACS 5-year)
- Population density
- 177 / sq mi
- Land area
- 74.1 sq mi (192 km²) (ZCTA, ACS 5-year)
- Median household income
- $60,158
- Per-capita income
- $31,281
- Median age
- 32.6
- Households
- 5,207
- Housing units
- 6,044
- Median home value
- $175,600
- Median gross rent
- $839 / month
- Congressional district
- MD-6 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 21532 with another ZIP · ZIPs within 25 miles · distance from 21532
Map of ZIP code 21532
Climate — monthly normals
Warmest month Jul (avg high 79°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 37 | 46 | 59 | 68 | 75 | 79 | 78 | 72 | 60 | 49 | 38 |
| Avg low °F | 19 | 20 | 26 | 37 | 47 | 55 | 59 | 58 | 52 | 41 | 31 | 24 |
| Precip in | 3.4 | 3.0 | 4.0 | 4.0 | 5.2 | 4.6 | 3.7 | 3.5 | 4.2 | 3.3 | 2.9 | 3.4 |
NOAA 1991–2020 climate normals from the nearest station: FROSTBURG 2 (0.7 mi) · NOAA NCEI
Places in ZIP 21532
- 9 schools
- 2 colleges & universities
- 3 hospitals & clinics
- 4 doctors & dentists
- 2 pharmacies
- 2 supermarkets
- 25 restaurants & cafés
- 7 bars & pubs
- 13 parks
- 10 playgrounds
- 5 gyms & sports centres
- 2 libraries
- 2 post offices
- 37 places of worship
- 7 banks
- 3 gas stations
- 7 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page