ZIP code · Waldorf · Maryland · United States
ZIP code 20602 — Waldorf
ZIP code 20602 serves Waldorf, Maryland.
- Postal code
- 20602Single source Value from one source, not cross-checked.
- City
- Waldorf
- County
- Charles FIPS 24017
- State
- Maryland
- Country
- United States
- Coordinates
- 38.5840, -76.8942 — precision precise (locality)
View on OpenStreetMap - Population
- 29,425 (ZCTA, ACS 5-year)
- Population density
- 2,033 / sq mi
- Land area
- 14.5 sq mi (37.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $108,733
- Per-capita income
- $43,381
- Median age
- 35.3
- Households
- 10,659
- Housing units
- 10,899
- Median home value
- $360,800
- Median gross rent
- $1,803 / month
- Congressional district
- MD-5 (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 20602 with another ZIP · ZIPs within 25 miles · distance from 20602
Map of ZIP code 20602
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 44 | 48 | 56 | 67 | 74 | 82 | 85 | 83 | 77 | 66 | 57 | 48 |
| Avg low °F | 25 | 26 | 33 | 43 | 52 | 61 | 66 | 64 | 58 | 46 | 36 | 29 |
| Precip in | 3.3 | 3.0 | 4.2 | 3.3 | 4.3 | 4.2 | 4.6 | 4.8 | 4.9 | 4.2 | 3.3 | 4.0 |
NOAA 1991–2020 climate normals from the nearest station: MECHANICSVILLE 5 NE (11.1 mi) · NOAA NCEI
Places in ZIP 20602
- 13 schools
- 2 pharmacies
- 2 supermarkets
- 10 restaurants & cafés
- 13 parks
- 12 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 14 places of worship
- 7 gas stations
- 2 EV charging 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