ZIP code · Lothian · Maryland · United States
ZIP code 20711 — Lothian
ZIP code 20711 serves Lothian, Maryland.
- Postal code
- 20711Single source Value from one source, not cross-checked.
- City
- Lothian
- County
- Anne Arundel FIPS 24003
- State
- Maryland
- Country
- United States
- Coordinates
- 38.8029, -76.6628 — precision precise (locality)
View on OpenStreetMap - Population
- 7,629 (ZCTA, ACS 5-year)
- Population density
- 226 / sq mi
- Land area
- 33.8 sq mi (87.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $98,517
- Per-capita income
- $55,505
- Median age
- 40.5
- Households
- 2,421
- Housing units
- 2,484
- Median home value
- $390,200
- Median gross rent
- $1,577 / 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 20711 with another ZIP · ZIPs within 25 miles · distance from 20711
Map of ZIP code 20711
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 | 44 | 47 | 55 | 67 | 75 | 84 | 88 | 86 | 80 | 69 | 58 | 48 |
| Avg low °F | 25 | 26 | 33 | 44 | 54 | 63 | 67 | 65 | 58 | 46 | 36 | 29 |
| Precip in | 3.0 | 2.7 | 3.9 | 3.4 | 4.1 | 4.2 | 4.2 | 4.1 | 4.5 | 4.1 | 3.3 | 3.5 |
NOAA 1991–2020 climate normals from the nearest station: UPPER MARLBORO 3 NNW (6.6 mi) · NOAA NCEI
Places in ZIP 20711
- 5 schools
- 1 hospitals & clinics
- 6 restaurants & cafés
- 6 parks
- 5 playgrounds
- 1 post offices
- 7 places of worship
- 4 gas stations
- 1 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