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County ZIP codes · New Hampshire · FIPS 33005

Cheshire County, NH ZIP Codes

Cheshire County, New Hampshire has 27 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 25 residential and 2 for PO boxes or a single organization. 1 of the residential ones extends into a neighboring county. Median household income ranges from $69,191 in 03451 (Hinsdale) to $104,773 in 03444 (Dublin) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Cheshire County?

03431 · Keene: $80k03441 · Ashuelot: $54k03443 · Chesterfield: –03444 · Dublin: $105k03445 · Sullivan: $107k03446 · Swanzey: $86k03447 · Fitzwilliam: $101k03448 · Gilsum: $80k03450 · Harrisville: $103k03451 · Hinsdale: $69k03452 · Jaffrey: $92k03455 · Marlborough: $69k03456 · Marlow: $111k03457 · Nelson: $101k03461 · Rindge: $103k03462 · Spofford: $115k03464 · Stoddard: $94k03465 · Troy: $89k03466 · West Chesterfield: $83k03467 · Westmoreland: $104k03470 · Winchester: $79k03602 · Alstead: $71k03604 · Drewsville: –03608 · Walpole: $88k03609 · North Walpole: $72k0347003431036020344603464034570360803467034510345203447034610345503456034480346203444034650345003466034450344103431 · Keene: $80k03441 · Ashuelot: $54k03443 · Chesterfield: –03444 · Dublin: $105k03445 · Sullivan: $107k03446 · Swanzey: $86k03447 · Fitzwilliam: $101k03448 · Gilsum: $80k03450 · Harrisville: $103k03451 · Hinsdale: $69k03452 · Jaffrey: $92k03455 · Marlborough: $69k03456 · Marlow: $111k03457 · Nelson: $101k03461 · Rindge: $103k03462 · Spofford: $115k03464 · Stoddard: $94k03465 · Troy: $89k03466 · West Chesterfield: $83k03467 · Westmoreland: $104k03470 · Winchester: $79k03602 · Alstead: $71k03604 · Drewsville: –03608 · Walpole: $88k03609 · North Walpole: $72k03470034310360203446034640345703608034670345103452034470346103455034560344803462034440346503450034660344503431 · Keene: $80k03441 · Ashuelot: $54k03443 · Chesterfield: –03444 · Dublin: $105k03445 · Sullivan: $107k03446 · Swanzey: $86k03447 · Fitzwilliam: $101k03448 · Gilsum: $80k03450 · Harrisville: $103k03451 · Hinsdale: $69k03452 · Jaffrey: $92k03455 · Marlborough: $69k03456 · Marlow: $111k03457 · Nelson: $101k03461 · Rindge: $103k03462 · Spofford: $115k03464 · Stoddard: $94k03465 · Troy: $89k03466 · West Chesterfield: $83k03467 · Westmoreland: $104k03470 · Winchester: $79k03602 · Alstead: $71k03604 · Drewsville: –03608 · Walpole: $88k03609 · North Walpole: $72k0347003431036020344603464034570360803467034510345203447034610345503456034480346203444034650345003466
The residential ZIP codes of Cheshire 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 $70,455 and $92,330.

They carry 25 postal town names.

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

All 25 residential ZIP codes in Cheshire County

Residential ZIP codes mainly in Cheshire County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
03431 Keene 25,065 418 $80k $256k 100%
03446 Swanzey 6,588 149 $86k $262k 100%
03461 Rindge 6,497 175 $103k $415k 100%
03452 Jaffrey 5,448 142 $92k $246k 100%
03470 Winchester 4,933 56 $79k $253k 100%
03451 Hinsdale 3,997 195 $69k $201k 100%
03608 Walpole 3,167 92 $88k $356k 100%
03602 Alstead 2,381 39 $71k $279k 63%
03447 Fitzwilliam 2,278 66 $101k $306k 100%
03455 Marlborough 2,242 94 $69k $268k 100%
03467 Westmoreland 2,237 62 $104k $352k 100%
03465 Troy 2,005 115 $89k $267k 100%
03462 Spofford 1,726 89 $115k $396k 100%
03444 Dublin 1,666 60 $105k $430k 100%
03466 West Chesterfield 1,315 85 $83k $344k 100%
03464 Stoddard 902 20 $94k $325k 100%
03450 Harrisville 885 48 $103k $431k 100%
03456 Marlow 855 33 $111k $325k 100%
03457 Nelson 802 27 $101k $353k 100%
03448 Gilsum 716 43 $80k $242k 100%
03445 Sullivan 687 35 $107k $237k 100%
03441 Ashuelot 593 137 $54k $284k 100%
03443 Chesterfield 581 54 – $373k 100%
03609 North Walpole 523 582 $72k $201k 100%
03604 Drewsville no residents 0 – – 100%

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?

1 ZIP code of Cheshire County extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Cheshire County and in the neighboring counties
ZIPIn CheshireElsewhere
0360263%Sullivan County37%

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

PO Box and single-organization ZIP codes

ZIP codes in Cheshire County without a residential area (GeoNames postal codes)
ZIPPostal name
03435Keene
03469West Swanzey

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Cheshire County's ZIP codes use 2 prefixes: 034 and 036.

Three-digit prefixes of Cheshire 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 Cheshire County's
PrefixSectional centerHereAll codes
034Manchester, NH (SCF 030)2328
036White Riv Jct, VT (SCF 050)48

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