Zip Code 25404 — Martinsburg, WV

ZIP Code 25404 is associated with Martinsburg, WV, in Berkeley County. The listed population estimate is 23,990; estimated density is 244.3 people per square mile. Among records with population estimates, it ranks #1 of 9 in Berkeley County and #8 of 723 in WV.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.486310, -77.897820)

Data MetricLocal Statistic
Postal / Zip Code25404
Primary CityMartinsburg
State / ProvinceWV
CountyBerkeley
Total Population23,990
Population Density244.3 people/sq mi
TimezoneAmerica/New_York

How 25404 Compares

MetricZIP 25404Berkeley County recordsWV records
Population estimate23,990128,889 (sum)1,778,104 (sum)
Population Density244.3 /sq mi----
County population rank#1 of 9----
State population rank#8 of 723----

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 WV

ZIP CodeCityDistancePopulation estimate
ZIP 25401Martinsburg4.5 mi14,979
ZIP 25443Shepherdstown5.5 mi7,496
ZIP 25403Martinsburg5.8 mi16,470
ZIP 25405Martinsburg6.4 mi14,266
ZIP 25419Falling Waters6.7 mi13,201

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 →