ZIP code · Snow Hill · Maryland · United States
ZIP code 21863 — Snow Hill
ZIP code 21863 serves Snow Hill, Maryland.
- Postal code
- 21863Single source Value from one source, not cross-checked.
- City
- Snow Hill
- County
- Worcester FIPS 24047
- State
- Maryland
- Country
- United States
- Coordinates
- 38.1868, -75.4050 — precision precise (locality)
View on OpenStreetMap - Population
- 5,202 (ZCTA, ACS 5-year)
- Population density
- 42 / sq mi
- Land area
- 122.5 sq mi (317.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $71,250
- Per-capita income
- $33,766
- Median age
- 38.3
- Households
- 1,961
- Housing units
- 2,152
- Median home value
- $245,500
- Median gross rent
- $1,058 / 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 21863 with another ZIP · ZIPs within 25 miles · distance from 21863
Map of ZIP code 21863
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 30°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 51 | 58 | 69 | 78 | 85 | 89 | 87 | 82 | 72 | 61 | 52 |
| Avg low °F | 30 | 31 | 37 | 46 | 56 | 65 | 70 | 67 | 61 | 50 | 40 | 34 |
| Precip in | 3.5 | 3.1 | 4.3 | 3.5 | 3.6 | 3.8 | 4.2 | 4.8 | 5.3 | 4.1 | 3.3 | 3.9 |
NOAA 1991–2020 climate normals from the nearest station: SNOW HILL 4 N (3.5 mi) · NOAA NCEI
Places in ZIP 21863
- 7 schools
- 1 hospitals & clinics
- 1 pharmacies
- 1 supermarkets
- 6 restaurants & cafés
- 2 bars & pubs
- 9 parks
- 5 playgrounds
- 1 libraries
- 1 post offices
- 21 places of worship
- 3 gas stations
- 4 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