ZIP code · Alberta · Virginia · United States
ZIP code 23821 — Alberta
ZIP code 23821 serves Alberta, Virginia.
- Postal code
- 23821Single source Value from one source, not cross-checked.
- City
- Alberta
- County
- Brunswick FIPS 51025
- State
- Virginia
- Country
- United States
- Coordinates
- 36.8806, -77.9055 — precision precise (locality)
View on OpenStreetMap - Population
- 1,894 (ZCTA, ACS 5-year)
- Population density
- 28 / sq mi
- Land area
- 67.4 sq mi (174.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $47,639
- Per-capita income
- $23,310
- Median age
- 38.3
- Households
- 671
- Housing units
- 873
- Median home value
- $98,100
- Median gross rent
- $911 / month
- Congressional district
- VA-4 (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)
- Area code
- 434Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 23821 with another ZIP · ZIPs within 25 miles · distance from 23821
Map of ZIP code 23821
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 53 | 61 | 72 | 79 | 86 | 90 | 88 | 82 | 72 | 62 | 53 |
| Avg low °F | 27 | 29 | 36 | 44 | 55 | 63 | 67 | 66 | 59 | 47 | 36 | 31 |
NOAA 1991–2020 climate normals from the nearest station: LAWRENCEVILLE 3 E (9.8 mi) · NOAA NCEI
Places in ZIP 23821
- 4 schools
- 1 colleges & universities
- 1 parks
- 2 playgrounds
- 1 post offices
- 6 places of worship
- 1 gas stations
- 3 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