City ZIP codes · Virginia
Alexandria, VA ZIP Codes
21 ZIP codes use the postal name Alexandria, Virginia (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 14 residential and 7 for PO boxes or a single organization. Median household income runs from $87,626 in 22311 to $212,545 in 22308, 2.4 times as much (Census Bureau, ACS 2020-2024). Alexandria's most populous ZIP code is 22304, with 48,613 people (ACS 2020-2024); 97% of its land is in the city of Alexandria.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Alexandria's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Alexandria's ZIP codes?
The highest median household income is in 22308 ($212,545), the lowest in 22311 ($87,626). Home values run from $508,200 in 22304 to $1,027,900 in 22301.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 14 residential ZIP codes of Alexandria
| County | |||||
|---|---|---|---|---|---|
| 22304 | Alexandria city | 48,613 | 10,032 | $102k | $508k |
| 22314 | Alexandria city | 36,612 | 9,890 | $149k | $899k |
| 22309 | Fairfax County | 34,316 | 4,559 | $107k | $567k |
| 22306 | Fairfax County | 30,602 | 4,510 | $97k | $594k |
| 22315 | Fairfax County | 30,404 | 5,521 | $160k | $618k |
| 22310 | Fairfax County | 28,136 | 4,173 | $166k | $660k |
| 22312 | Fairfax County | 26,768 | 5,222 | $109k | $604k |
| 22311 | Alexandria city | 19,337 | 12,492 | $88k | $760k |
| 22302 | Alexandria city | 18,026 | 7,951 | $124k | $631k |
| 22305 | Alexandria city | 17,214 | 12,923 | $114k | $865k |
| 22303 | Fairfax County | 16,922 | 8,804 | $104k | $553k |
| 22308 | Fairfax County | 14,090 | 3,177 | $213k | $914k |
| 22301 | Alexandria city | 13,665 | 9,845 | $195k | $1.03M |
| 22307 | Fairfax County | 10,343 | 3,321 | $142k | $779k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Alexandria
7 ZIP codes named Alexandria have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 22313 | Alexandria city |
| 22320 | Alexandria city |
| 22331 | Alexandria city |
| 22332 | Alexandria city |
| 22333 | Alexandria city |
| 22334 | Alexandria city |
| 22350 | Alexandria city |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Alexandria's ZIP codes reach?
Alexandria city (FIPS 51510) is the independent city of Alexandria, a county-equivalent. 7 of the 8 residential ZIP codes of Alexandria city are among Alexandria's 14, listed here (the County column of the table marks them); the other one is 22206 (Arlington).
Alexandria's residential ZIP codes lie in 2 counties: Alexandria city (6 ZIP codes mainly there), Fairfax County (8 ZIP codes mainly there).
Which places do Alexandria's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Alexandria's residential ZIP codes cover Alexandria itself and 13 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
- Fort Hunt census-designated 22306, 22307, 22308
- Belle Haven census-designated 22303, 22307
- Franconia census-designated 22310, 22315
- Groveton census-designated 22306, 22307
- Rose Hill census-designated 22303, 22310
- Bailey's Crossroads census-designated 22311
- Hayfield census-designated 22315
- Huntington census-designated 22303
- Hybla Valley census-designated 22306
- Kingstowne census-designated 22315
- Lincolnia census-designated 22312
- Mount Vernon census-designated 22309
- Woodlawn census-designated 22309
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Alexandria's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Alexandria starts with 223.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 223 | Northern, VA (SCF 220) | 21 | 21 |
All 21 ZIP codes that start with 223 are Alexandria's: 14 residential codes and 7 PO Box or unique codes, sorted at Northern, VA (SCF 220).
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.