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County ZIP codes · New York · FIPS 36115

Washington County, NY ZIP Codes

Washington County, New York has 28 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 27 residential and 1 for PO boxes or a single organization. 22 of the residential ones lie mainly in Washington County and 5 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $56,709 in 12887 (Whitehall) to $96,891 in 12028 (Buskirk) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Washington County?

12028 · Buskirk: $97k12057 · Eagle Bridge: $68k12094 · Johnsonville: $92k12154 · Schaghticoke: $106k12185 · Valley Falls: $111k12804 · Queensbury: $89k12809 · Argyle: $84k12816 · Cambridge: $76k12819 · Clemons: $65k12821 · Comstock: –12823 · Cossayuna: $119k12827 · Fort Ann: $81k12828 · Fort Edward: $76k12832 · Granville: $69k12834 · Greenwich: $81k12837 · Hampton: $82k12838 · Hartford: $62k12839 · Hudson Falls: $71k12841 · Huletts Landing: $63k12844 · Kattskill Bay: $134k12849 · Middle Granville: –12854 · North Granville: –12861 · Putnam Station: $92k12865 · Salem: $72k12873 · Shushan: $103k12883 · Ticonderoga: $66k12887 · Whitehall: $57k12827128871280412828128161283212834128831286512809120941215412057128611284112839120281287312028 · Buskirk: $97k12057 · Eagle Bridge: $68k12094 · Johnsonville: $92k12154 · Schaghticoke: $106k12185 · Valley Falls: $111k12804 · Queensbury: $89k12809 · Argyle: $84k12816 · Cambridge: $76k12819 · Clemons: $65k12821 · Comstock: –12823 · Cossayuna: $119k12827 · Fort Ann: $81k12828 · Fort Edward: $76k12832 · Granville: $69k12834 · Greenwich: $81k12837 · Hampton: $82k12838 · Hartford: $62k12839 · Hudson Falls: $71k12841 · Huletts Landing: $63k12844 · Kattskill Bay: $134k12849 · Middle Granville: –12854 · North Granville: –12861 · Putnam Station: $92k12865 · Salem: $72k12873 · Shushan: $103k12883 · Ticonderoga: $66k12887 · Whitehall: $57k1282712887128041282812816128321283412883128651209412154120571286112028 · Buskirk: $97k12057 · Eagle Bridge: $68k12094 · Johnsonville: $92k12154 · Schaghticoke: $106k12185 · Valley Falls: $111k12804 · Queensbury: $89k12809 · Argyle: $84k12816 · Cambridge: $76k12819 · Clemons: $65k12821 · Comstock: –12823 · Cossayuna: $119k12827 · Fort Ann: $81k12828 · Fort Edward: $76k12832 · Granville: $69k12834 · Greenwich: $81k12837 · Hampton: $82k12838 · Hartford: $62k12839 · Hudson Falls: $71k12841 · Huletts Landing: $63k12844 · Kattskill Bay: $134k12849 · Middle Granville: –12854 · North Granville: –12861 · Putnam Station: $92k12865 · Salem: $72k12873 · Shushan: $103k12883 · Ticonderoga: $66k12887 · Whitehall: $57k1282712887128041282812816128341288312865
The residential ZIP codes of Washington County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $71,423 and $81,583.

They carry 27 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 27 residential ZIP codes in Washington County

22 ZIP codes lie mainly in Washington County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Washington County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
12839 Hudson Falls 13,541 437 $71k $173k 100%
12828 Fort Edward 9,230 205 $76k $227k 74%
12832 Granville 6,153 78 $69k $153k 100%
12834 Greenwich 6,039 71 $81k $250k 100%
12816 Cambridge 4,824 81 $76k $219k 100%
12887 Whitehall 4,691 52 $57k $123k 100%
12827 Fort Ann 3,716 30 $81k $218k 100%
12809 Argyle 3,669 70 $84k $256k 100%
12865 Salem 3,356 46 $72k $193k 100%
12821 Comstock 2,124 380 – $213k 100%
12057 Eagle Bridge 1,789 47 $68k $206k 82%
12028 Buskirk 1,557 66 $97k $248k 53%
12837 Hampton 1,021 74 $82k $163k 100%
12873 Shushan 886 42 $103k $235k 100%
12838 Hartford 734 135 $62k $152k 100%
12823 Cossayuna 597 154 $119k $195k 100%
12861 Putnam Station 501 16 $92k $221k 99%
12849 Middle Granville 371 142 – $294k 100%
12819 Clemons 350 17 $65k $154k 100%
12844 Kattskill Bay 172 57 $134k $1.14M 90%
12854 North Granville 86 827 – – 100%
12841 Huletts Landing 74 3 $63k $1.06M 100%

Partly in Washington County

Residential ZIP codes mainly in another county that reach at least 1% into Washington County, by their share here
In this county
12154 Schaghticoke 2,777 65 $106k $251k 45%
12185 Valley Falls 1,709 75 $111k $211k 26%
12094 Johnsonville 2,656 84 $92k $261k 15%
12804 Queensbury 28,208 519 $89k $311k 4%
12883 Ticonderoga 4,744 56 $66k $179k 1%

Download the 28 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

10 ZIP codes of Washington County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Washington County and in the neighboring counties
ZIPIn WashingtonElsewhere
128044%Warren County 96%
1282874%Saratoga County 26%
128831%Essex County 99%
1215445%Rensselaer County 55%
1209415%Rensselaer County 85%
1205782%Rensselaer County 18%
1218526%Rensselaer County 74%
1202853%Rensselaer County 47%
1286199%Essex County 1%
1284490%Warren County 10%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Washington County without a residential area (GeoNames postal codes)
ZIPPostal name
12848Middle Falls

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Washington County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Washington County's ZIP codes use 3 prefixes: 120, 121 and 128.

Three-digit prefixes of Washington County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Washington County's
PrefixSectional centerHereAll codes
120 Albany, NY (SCF 120) 3 71
121 Albany, NY (SCF 120) 2 73
128 Albany, NY (SCF 120) 23 67

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.