ZIP code · Drayden · Maryland · United States
ZIP code 20630 — Drayden
ZIP code 20630 serves Drayden, Maryland.
- Postal code
- 20630Single source Value from one source, not cross-checked.
- City
- Drayden
- County
- St. Mary's FIPS 24037
- State
- Maryland
- Country
- United States
- Coordinates
- 38.1719, -76.4731 — precision precise (locality)
View on OpenStreetMap - Population
- 346 (ZCTA, ACS 5-year)
- Population density
- 50 / sq mi
- Land area
- 6.9 sq mi (18 km²) (ZCTA, ACS 5-year)
- Median household income
- $227,581
- Per-capita income
- $102,114
- Median age
- 56.7
- Households
- 188
- Housing units
- 188
- Median home value
- $584,600
- Congressional district
- MD-5 (119th Congress)
- USDA hardiness zone
- 8a (10 to 15 °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 20630 with another ZIP · ZIPs within 25 miles · distance from 20630
Map of ZIP code 20630
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 30°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 48 | 56 | 67 | 75 | 85 | 87 | 85 | 79 | 69 | 59 | 50 |
| Avg low °F | 30 | 31 | 37 | 47 | 57 | 66 | 71 | 68 | 62 | 51 | 41 | 33 |
| Precip in | 3.3 | 2.8 | 3.9 | 4.0 | 3.9 | 4.0 | 4.8 | 4.6 | 4.3 | 4.2 | 3.1 | 3.3 |
NOAA 1991–2020 climate normals from the nearest station: ST INIGOES WEBSTER NOLF (3.2 mi) · NOAA NCEI
Places in ZIP 20630
- 1 post offices
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