ZIP codes in Dinwiddie County
13 ZIPs touch Dinwiddie County, Virginia. The blue dashed line is the county border; orange ZIPs reach into it.
13
ZIP codes
8
cross the county line
87,352
people in these ZIPs
133
counties in VA
Most people
Dinwiddie County ZIP list
More counties in Virginia
- Covington city1
- Craig County5
- Culpeper County19
- Cumberland County7
- Danville city2
- Dickenson County12
- Emporia city1
- Essex County9
- Fairfax County85
- Fairfax city3
- Falls Church city5
- Fauquier County30
Questions people actually ask
How many ZIP codes are in Dinwiddie County, Virginia?
13 ZIP codes reach into Dinwiddie County, including 1 PO Box or single-address ZIPs placed by the town they serve. 8 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Dinwiddie County has the most people?
23803 (Petersburg) has about 42,012 residents, the most of any ZIP touching Dinwiddie County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Dinwiddie County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Dinwiddie County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from