ZIP code · Portsmouth · Virginia · United States

ZIP code 23707 — Portsmouth

ZIP code 23707 serves Portsmouth, Virginia.

Postal code
23707
Single source Value from one source, not cross-checked.
City
Portsmouth
County
Portsmouth (city) FIPS 51740
State
Virginia
Country
United States
Coordinates
36.8362, -76.3440 — precision precise (locality)
View on OpenStreetMap
Population
14,311 (ZCTA, ACS 5-year)
Population density
3,670 / sq mi
Land area
3.9 sq mi (10.1 km²) (ZCTA, ACS 5-year)
Median household income
$51,070
Per-capita income
$32,003
Median age
38.2
Households
6,518
Housing units
7,216
Median home value
$222,100
Median gross rent
$1,076 / month
Congressional district
VA-3 (119th Congress)
USDA hardiness zone
8b (15 to 20 °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 codes
757, 948 (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.

Climate — monthly normals

Warmest month Jul (avg high 88°F), coldest Jan (avg low 32°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F495258707784888680716053
Avg low °F323440495866717065534336
Precip in3.63.14.03.74.14.85.76.66.24.53.53.5

NOAA 1991–2020 climate normals from the nearest station: NORFOLK S (6.8 mi) · NOAA NCEI

Places in ZIP 23707

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