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County ZIP codes · Ohio · FIPS 39119

Muskingum County, OH ZIP Codes

Muskingum County, Ohio has 23 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 22 residential and 1 for PO boxes or a single organization. 17 of the residential ones lie mainly in Muskingum County and 5 mainly in a neighboring county; 12 cross the county line. Median household income ranges from $52,708 in 43771 (Philo) to $88,346 in 43830 (Nashport) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Muskingum County?

43056 · Heath: $80k43701 · Zanesville: $58k43720 · Blue Rock: $53k43727 · Chandlersville: $57k43732 · Cumberland: $73k43734 · Duncan Falls: $113k43735 · East Fultonham: –43738 · Fultonham: $84k43740 · Gratiot: $67k43746 · Hopewell: $44k43756 · McConnelsville: $63k43760 · Mount Perry: $80k43762 · New Concord: $81k43767 · Norwich: $76k43771 · Philo: $53k43777 · Roseville: $54k43791 · White Cottage: –43802 · Adamsville: $72k43821 · Dresden: $65k43822 · Frazeysburg: $60k43830 · Nashport: $88k43842 · Trinway: $73k4370143756438224305643821437324376243720438304372743760437774380243767437714374643056 · Heath: $80k43701 · Zanesville: $58k43720 · Blue Rock: $53k43727 · Chandlersville: $57k43732 · Cumberland: $73k43734 · Duncan Falls: $113k43735 · East Fultonham: –43738 · Fultonham: $84k43740 · Gratiot: $67k43746 · Hopewell: $44k43756 · McConnelsville: $63k43760 · Mount Perry: $80k43762 · New Concord: $81k43767 · Norwich: $76k43771 · Philo: $53k43777 · Roseville: $54k43791 · White Cottage: –43802 · Adamsville: $72k43821 · Dresden: $65k43822 · Frazeysburg: $60k43830 · Nashport: $88k43842 · Trinway: $73k437014375643822430564382143732437624372043830437274376043777438024377143056 · Heath: $80k43701 · Zanesville: $58k43720 · Blue Rock: $53k43727 · Chandlersville: $57k43732 · Cumberland: $73k43734 · Duncan Falls: $113k43735 · East Fultonham: –43738 · Fultonham: $84k43740 · Gratiot: $67k43746 · Hopewell: $44k43756 · McConnelsville: $63k43760 · Mount Perry: $80k43762 · New Concord: $81k43767 · Norwich: $76k43771 · Philo: $53k43777 · Roseville: $54k43791 · White Cottage: –43802 · Adamsville: $72k43821 · Dresden: $65k43822 · Frazeysburg: $60k43830 · Nashport: $88k43842 · Trinway: $73k43701437564382243056438214373243762437204383043727437604377743802
The residential ZIP codes of Muskingum 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 $57,565 and $79,783.

They carry 22 postal town names.

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

All 22 residential ZIP codes in Muskingum County

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

Residential ZIP codes mainly in Muskingum County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
43701 Zanesville 56,402 312 $58k $178k 100%
43830 Nashport 6,549 131 $88k $234k 71%
43822 Frazeysburg 5,095 58 $60k $207k 39%
43762 New Concord 4,988 67 $81k $242k 74%
43777 Roseville 4,253 80 $54k $150k 70%
43821 Dresden 3,998 49 $65k $179k 72%
43771 Philo 2,103 91 $53k $153k 100%
43734 Duncan Falls 1,568 444 $113k $226k 100%
43767 Norwich 1,443 50 $76k $176k 100%
43802 Adamsville 1,313 32 $72k $206k 100%
43720 Blue Rock 1,308 27 $53k $207k 93%
43727 Chandlersville 1,202 17 $57k $125k 100%
43746 Hopewell 715 40 $44k $230k 92%
43735 East Fultonham 620 896 – $97k 100%
43842 Trinway 286 1,063 $73k $128k 100%
43738 Fultonham 106 1,710 $84k $125k 100%
43791 White Cottage 33 167 – – 100%

Partly in Muskingum County

Residential ZIP codes mainly in another county that reach at least 1% into Muskingum County, by their share here
In this county
43740 Gratiot 261 1,838 $67k $129k 45%
43760 Mount Perry 1,493 43 $80k $276k 33%
43732 Cumberland 1,813 23 $73k $155k 22%
43056 Heath 17,637 203 $80k $254k 2%
43756 McConnelsville 5,573 40 $63k $142k 1%

Download the 23 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?

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

Share of each ZIP code's land in Muskingum County and in the neighboring counties
ZIPIn MuskingumElsewhere
430562%Licking County 98%
4383071%Licking County 29%
437561%Morgan County 99%
4382239%Licking County 29%; Coshocton County 21%; Knox County 11%
4376274%Guernsey County 26%
4377770%Perry County 30%
4382172%Coshocton County 28%
4373222%Guernsey County 45%; Noble County 33%
4376033%Perry County 60%; Licking County 8%
4372093%Morgan County 7%
4374692%Licking County 8%
4374045%Licking County 55%

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

PO Box and single-organization ZIP codes

ZIP codes in Muskingum County without a residential area (GeoNames postal codes)
ZIPPostal name
43702Zanesville

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Muskingum County's ZIP codes use 3 prefixes: 430, 437 and 438.

Three-digit prefixes of Muskingum 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 Muskingum County's
PrefixSectional centerHereAll codes
430 Columbus, OH (SCF 430) 1 70
437 Columbus, OH (SCF 430) 17 59
438 Columbus, OH (SCF 430) 5 19

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