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County ZIP codes · New York · FIPS 36019

Clinton County, NY ZIP Codes

Clinton County, New York has 27 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 25 of the residential ones lie mainly in Clinton County and 2 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $45,850 in 12979 (Rouses Point) to $125,373 in 12972 (Peru) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Clinton County?

12901 · Plattsburgh: $61k12903 · Plattsburgh: $78k12910 · Altona: $53k12911 · Keeseville: –12912 · Au Sable Forks: $70k12918 · Cadyville: $92k12919 · Champlain: $81k12920 · Chateaugay: $80k12921 · Chazy: $101k12923 · Churubusco: $51k12924 · Keeseville: –12929 · Dannemora: $62k12933 · Ellenburg: –12934 · Ellenburg Center: $78k12935 · Ellenburg Depot: $58k12944 · Keeseville: $72k12952 · Lyon Mountain: $53k12955 · Lyon Mountain: $79k12958 · Mooers: $64k12959 · Mooers Forks: $55k12962 · Morrisonville: $78k12972 · Peru: $125k12978 · Redford: $99k12979 · Rouses Point: $46k12981 · Saranac: $77k12985 · Schuyler Falls: $76k12992 · West Chazy: $83k129351291212981129441290112985129921297212920129341291012962129181292112959129231295212919129551295812901 · Plattsburgh: $61k12903 · Plattsburgh: $78k12910 · Altona: $53k12911 · Keeseville: –12912 · Au Sable Forks: $70k12918 · Cadyville: $92k12919 · Champlain: $81k12920 · Chateaugay: $80k12921 · Chazy: $101k12923 · Churubusco: $51k12924 · Keeseville: –12929 · Dannemora: $62k12933 · Ellenburg: –12934 · Ellenburg Center: $78k12935 · Ellenburg Depot: $58k12944 · Keeseville: $72k12952 · Lyon Mountain: $53k12955 · Lyon Mountain: $79k12958 · Mooers: $64k12959 · Mooers Forks: $55k12962 · Morrisonville: $78k12972 · Peru: $125k12978 · Redford: $99k12979 · Rouses Point: $46k12981 · Saranac: $77k12985 · Schuyler Falls: $76k12992 · West Chazy: $83k12935129121298112944129011298512992129721292012910129621292112959129231295212919129551295812901 · Plattsburgh: $61k12903 · Plattsburgh: $78k12910 · Altona: $53k12911 · Keeseville: –12912 · Au Sable Forks: $70k12918 · Cadyville: $92k12919 · Champlain: $81k12920 · Chateaugay: $80k12921 · Chazy: $101k12923 · Churubusco: $51k12924 · Keeseville: –12929 · Dannemora: $62k12933 · Ellenburg: –12934 · Ellenburg Center: $78k12935 · Ellenburg Depot: $58k12944 · Keeseville: $72k12952 · Lyon Mountain: $53k12955 · Lyon Mountain: $79k12958 · Mooers: $64k12959 · Mooers Forks: $55k12962 · Morrisonville: $78k12972 · Peru: $125k12978 · Redford: $99k12979 · Rouses Point: $46k12981 · Saranac: $77k12985 · Schuyler Falls: $76k12992 · West Chazy: $83k129351291212981129441290112985129921297212920129101296212921129591292312952129191295512958
The residential ZIP codes of Clinton 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 $60,942 and $80,931.

They carry 23 postal town names.

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

All 27 residential ZIP codes in Clinton County

25 ZIP codes lie mainly in Clinton County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Clinton County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
12901 Plattsburgh 31,447 445 $61k $189k 100%
12972 Peru 6,895 90 $125k $202k 100%
12962 Morrisonville 5,654 148 $78k $189k 100%
12992 West Chazy 4,615 70 $83k $161k 100%
12919 Champlain 2,961 79 $81k $168k 100%
12929 Dannemora 2,684 2,154 $62k $134k 100%
12979 Rouses Point 2,465 593 $46k $191k 100%
12918 Cadyville 2,412 57 $92k $207k 100%
12921 Chazy 2,304 73 $101k $215k 100%
12981 Saranac 2,259 19 $77k $182k 95%
12910 Altona 1,890 29 $53k $141k 100%
12958 Mooers 1,827 52 $64k $177k 100%
12903 Plattsburgh 1,824 430 $78k $210k 100%
12912 Au Sable Forks 1,682 18 $70k $189k 76%
12959 Mooers Forks 1,627 38 $55k $175k 100%
12935 Ellenburg Depot 1,180 12 $58k $119k 100%
12934 Ellenburg Center 1,120 16 $78k $115k 100%
12985 Schuyler Falls 755 15 $76k $158k 100%
12923 Churubusco 532 12 $51k $101k 100%
12955 Lyon Mountain 503 21 $79k $164k 100%
12978 Redford 340 310 $99k $71k 100%
12924 Keeseville 333 117 – $161k 100%
12952 Lyon Mountain 286 10 $53k – 100%
12911 Keeseville 41 26 – – 81%
12933 Ellenburg 7 259 – – 100%

Partly in Clinton County

Residential ZIP codes mainly in another county that reach at least 1% into Clinton County, by their share here
In this county
12944 Keeseville 3,910 43 $72k $142k 12%
12920 Chateaugay 2,624 33 $80k $153k 7%

Download the 27 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?

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

Share of each ZIP code's land in Clinton County and in the neighboring counties
ZIPIn ClintonElsewhere
1294412%Essex County88%
129207%Franklin County93%
1298195%Franklin County5%
1291276%Essex County24%
1291181%Essex County19%

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

Which first three digits do Clinton County'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 Clinton County starts with 129.

Three-digit prefixes of Clinton 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 Clinton County's
PrefixSectional centerHereAll codes
129Albany, NY (SCF 120)2774

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