ZIP code · Dundas · Virginia · United States
ZIP code 23938 — Dundas
ZIP code 23938 serves Dundas, Virginia.
- Postal code
- 23938Single source Value from one source, not cross-checked.
- City
- Dundas
- County
- Lunenburg FIPS 51111
- State
- Virginia
- Country
- United States
- Coordinates
- 36.9053, -78.0100 — precision precise (locality)
View on OpenStreetMap - Population
- 257 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 21.9 sq mi (56.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $59,635
- Per-capita income
- $35,995
- Median age
- 34.6
- Households
- 117
- Housing units
- 117
- Median home value
- $75,600
- Congressional districts
- VA-4 (also VA-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)
- Area code
- 434 (from the nearest rate centre)Telephone 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 23938 with another ZIP · ZIPs within 25 miles · distance from 23938
Map of ZIP code 23938
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 48 | 52 | 59 | 70 | 77 | 84 | 88 | 86 | 80 | 70 | 60 | 52 |
| Avg low °F | 27 | 28 | 35 | 44 | 54 | 63 | 68 | 66 | 59 | 47 | 36 | 30 |
| Precip in | 3.7 | 2.9 | 4.1 | 3.7 | 4.3 | 4.3 | 4.4 | 4.2 | 4.4 | 3.9 | 3.1 | 3.8 |
NOAA 1991–2020 climate normals from the nearest station: FT PICKETT (9.8 mi) · NOAA NCEI
Places in ZIP 23938
- 2 schools
- 2 post offices
- 3 places of worship
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