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Zip Code 23703 — Portsmouth, VA

ZIP Code 23703 is associated with Portsmouth, VA, in Portsmouth County. The listed population estimate is 25,610; estimated density is 709.5 people per square mile. Among records with population estimates, it ranks #1 of 7 in Portsmouth County and #134 of 886 in VA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (36.880390, -76.371010)

Data MetricLocal Statistic
Postal / Zip Code23703
Primary CityPortsmouth
State / ProvinceVA
CountyPortsmouth
Total Population25,610
Population Density709.5 people/sq mi
TimezoneAmerica/New_York

How 23703 Compares

MetricZIP 23703Portsmouth County recordsVA records
Population estimate25,61097,145 (sum)8,705,380 (sum)
Population Density709.5 /sq mi----
County population rank#1 of 7----
State population rank#134 of 886----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in VA

ZIP CodeCityDistancePopulation estimate
ZIP 23707Portsmouth3.1 mi14,766
ZIP 23508Norfolk3.4 mi19,432
ZIP 23507Norfolk3.9 mi6,645
ZIP 23708Portsmouth4.2 mi269
ZIP 23517Norfolk4.4 mi4,932

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →