ZIP code · Forest Hill · Maryland · United States
ZIP code 21050 — Forest Hill
ZIP code 21050 serves Forest Hill, Maryland.
- Postal code
- 21050Single source Value from one source, not cross-checked.
- City
- Forest Hill
- County
- Harford FIPS 24025
- State
- Maryland
- Country
- United States
- Coordinates
- 39.5755, -76.4008 — precision precise (locality)
View on OpenStreetMap - Population
- 17,848 (ZCTA, ACS 5-year)
- Population density
- 616 / sq mi
- Land area
- 29 sq mi (75.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $123,750
- Per-capita income
- $53,046
- Median age
- 43.2
- Households
- 6,400
- Housing units
- 6,507
- Median home value
- $439,200
- Median gross rent
- $1,646 / month
- Congressional district
- MD-1 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °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 21050 with another ZIP · ZIPs within 25 miles · distance from 21050
Map of ZIP code 21050
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 43 | 51 | 64 | 74 | 83 | 88 | 85 | 79 | 67 | 55 | 45 |
| Avg low °F | 25 | 26 | 34 | 44 | 54 | 64 | 69 | 67 | 60 | 48 | 37 | 31 |
| Precip in | 3.6 | 2.6 | 4.2 | 3.4 | 3.9 | 4.5 | 4.7 | 4.5 | 5.0 | 4.5 | 3.2 | 4.0 |
NOAA 1991–2020 climate normals from the nearest station: CONOWINGO DAM (13.2 mi) · NOAA NCEI
Places in ZIP 21050
- 5 schools
- 3 hospitals & clinics
- 8 doctors & dentists
- 2 pharmacies
- 3 supermarkets
- 25 restaurants & cafés
- 1 bars & pubs
- 3 parks
- 24 playgrounds
- 14 gyms & sports centres
- 1 post offices
- 13 places of worship
- 8 banks
- 5 gas stations
- 2 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