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Zip Code 23056 — Foster, VA

ZIP Code 23056 is associated with Foster, VA, in Mathews County. The listed population estimate is 175; estimated density is 9.8 people per square mile. Among records with population estimates, it ranks #11 of 15 in Mathews County and #834 of 886 in VA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.418090, -76.387240)

Data MetricLocal Statistic
Postal / Zip Code23056
Primary CityFoster
State / ProvinceVA
CountyMathews
Total Population175
Population Density9.8 people/sq mi
TimezoneAmerica/New_York

How 23056 Compares

MetricZIP 23056Mathews County recordsVA records
Population estimate1758,584 (sum)8,705,380 (sum)
Population Density9.8 /sq mi----
County population rank#11 of 15----
State population rank#834 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 23025Cardinal1.4 mi686
ZIP 23021Bohannon1.5 mi19
ZIP 23128North3.4 mi367
ZIP 23109Mathews3.6 mi2,327
ZIP 23050Dutton5.2 mi437

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 →