ZIP codes in Fairfax County, Virginia

Fairfax County, Virginia has 74 ZIP codes in this list, from 20120 to 22315. They cover 24 places, among them Springfield, Alexandria, Reston and Fairfax.

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ZIP code	Place	Land area (sq mi)	Map point
20120	Centreville	18.0	38.845, -77.467
20121	Centreville	8.7	38.819, -77.456
20122	Centreville	no area	38.832, -77.289
20124	Clifton	21.7	38.782, -77.382
20151	Chantilly	15.9	38.887, -77.446
20153	Chantilly	no area	38.832, -77.289
20170	Herndon	8.8	38.984, -77.368
20171	Herndon	11.6	38.925, -77.393
20172	Herndon	no area	38.970, -77.386
20190	Reston	4.4	38.962, -77.342
20191	Reston	7.8	38.932, -77.353
20192	Herndon	no area	38.832, -77.289
20194	Reston	3.1	38.981, -77.342
20195	Reston	no area	38.832, -77.289
20196	Reston	no area	38.832, -77.289
22003	Annandale	12.6	38.831, -77.214
22009	Burke	no area	38.832, -77.289
22015	Burke	8.5	38.789, -77.282
22027	Dunn Loring	0.6	38.895, -77.221
22032	Fairfax	7.2	38.818, -77.293
22033	Fairfax	7.8	38.878, -77.388
22034	Fairfax	no area	38.832, -77.289
22035	Fairfax	0.0	38.856, -77.362
22036	Fairfax	no area	38.735, -77.080
22037	Fairfax	no area	38.832, -77.289
22039	Fairfax Station	23.6	38.760, -77.306
22041	Falls Church	2.8	38.850, -77.145
22042	Falls Church	6.4	38.864, -77.194
22043	Falls Church	4.7	38.899, -77.189
22044	Falls Church	2.1	38.859, -77.155
22060	Fort Belvoir	13.1	38.695, -77.143
22066	Great Falls	25.6	39.004, -77.308
22067	Greenway	no area	38.965, -77.233
22079	Lorton	28.4	38.693, -77.204
22081	Merrifield	no area	38.874, -77.234
22082	Merrifield	no area	38.874, -77.227
22095	Herndon	no area	38.970, -77.386
22096	Reston	no area	38.832, -77.289
22101	Mc Lean	13.1	38.933, -77.171
22102	Mc Lean	12.3	38.953, -77.230
22103	West Mclean	no area	38.832, -77.289
22106	Mc Lean	no area	38.934, -77.180
22107	Mc Lean	no area	38.932, -77.184
22108	Mc Lean	no area	38.932, -77.184
22109	Mc Lean	no area	38.934, -77.180
22116	Merrifield	no area	38.871, -77.234
22118	Merrifield	no area	38.832, -77.289
22119	Merrifield	no area	38.832, -77.289
22121	Mount Vernon	no area	38.719, -77.107
22122	Newington	no area	38.738, -77.185
22124	Oakton	10.3	38.885, -77.323
22150	Springfield	7.6	38.780, -77.187
22151	Springfield	5.1	38.803, -77.212
22152	Springfield	6.0	38.776, -77.234
22153	Springfield	8.9	38.745, -77.237
22156	Springfield	no area	38.832, -77.289
22158	Springfield	no area	38.832, -77.289
22159	Springfield	no area	38.832, -77.289
22160	Springfield	no area	38.832, -77.289
22161	Springfield	no area	38.789, -77.187
22180	Vienna	5.9	38.894, -77.253
22181	Vienna	5.6	38.898, -77.288
22182	Vienna	12.5	38.928, -77.265
22183	Vienna	no area	38.832, -77.289
22185	Vienna	no area	38.832, -77.289
22199	Lorton	no area	38.704, -77.228
22303	Alexandria	1.9	38.791, -77.081
22306	Alexandria	6.8	38.759, -77.087
22307	Alexandria	3.1	38.771, -77.066
22308	Alexandria	4.4	38.732, -77.060
22309	Alexandria	7.5	38.719, -77.107
22310	Alexandria	6.7	38.779, -77.119
22312	Alexandria	5.1	38.819, -77.148
22315	Alexandria	5.5	38.760, -77.148

The ZIP code areas of Fairfax County add up to about 372 square miles of land (963 sq km) as the Census Bureau draws them. The largest is 22079 (Lorton), with 28.4 square miles.

Places with more than one code here: Springfield (9 codes), Alexandria (8 codes), Reston (6 codes).

Using these codes

In an address, the ZIP code comes last, after the city and the two-letter state: Centreville, VA 20120.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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