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County ZIP codes · Ohio · FIPS 39007

Ashtabula County, OH ZIP Codes

Ashtabula County, Ohio has 21 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 19 residential and 2 for PO boxes or a single organization. 15 of the residential ones lie mainly in Ashtabula County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $51,034 in 44004 (Ashtabula) to $92,895 in 44099 (Windsor) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Ashtabula County?

44003 · Andover: $56k44004 · Ashtabula: $51k44010 · Austinburg: $81k44030 · Conneaut: $64k44032 · Dorset: $55k44041 · Geneva: $61k44047 · Jefferson: $61k44048 · Kingsville: $79k44062 · Middlefield: $74k44064 · Montville: $74k44068 · North Kingsville: $58k44076 · Orwell: $53k44082 · Pierpont: $52k44084 · Rock Creek: $73k44085 · Rome: $66k44086 · Thompson: $92k44093 · Williamsfield: $75k44099 · Windsor: $93k44428 · Kinsman: $59k44047440624407644004440304400344085440414403244428440844404844093440824409944086440104406444003 · Andover: $56k44004 · Ashtabula: $51k44010 · Austinburg: $81k44030 · Conneaut: $64k44032 · Dorset: $55k44041 · Geneva: $61k44047 · Jefferson: $61k44048 · Kingsville: $79k44062 · Middlefield: $74k44064 · Montville: $74k44068 · North Kingsville: $58k44076 · Orwell: $53k44082 · Pierpont: $52k44084 · Rock Creek: $73k44085 · Rome: $66k44086 · Thompson: $92k44093 · Williamsfield: $75k44099 · Windsor: $93k44428 · Kinsman: $59k44047440624407644004440304400344085440414403244428440844404844093440824409944086440104406444003 · Andover: $56k44004 · Ashtabula: $51k44010 · Austinburg: $81k44030 · Conneaut: $64k44032 · Dorset: $55k44041 · Geneva: $61k44047 · Jefferson: $61k44048 · Kingsville: $79k44062 · Middlefield: $74k44064 · Montville: $74k44068 · North Kingsville: $58k44076 · Orwell: $53k44082 · Pierpont: $52k44084 · Rock Creek: $73k44085 · Rome: $66k44086 · Thompson: $92k44093 · Williamsfield: $75k44099 · Windsor: $93k44428 · Kinsman: $59k44047440624407644004440304400344085440414442844084440484409344082440994408644064
The residential ZIP codes of Ashtabula 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 $56,429 and $73,750.

They carry 19 postal town names.

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

All 19 residential ZIP codes in Ashtabula County

15 ZIP codes lie mainly in Ashtabula County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Ashtabula County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
44004 Ashtabula 31,114 419 $51k $128k 100%
44030 Conneaut 16,191 276 $64k $146k 100%
44041 Geneva 14,003 216 $61k $174k 98%
44047 Jefferson 8,365 78 $61k $198k 100%
44076 Orwell 4,678 69 $53k $163k 85%
44003 Andover 4,569 75 $56k $155k 100%
44084 Rock Creek 3,765 89 $73k $210k 100%
44085 Rome 3,468 69 $66k $159k 100%
44048 Kingsville 2,369 84 $79k $175k 100%
44032 Dorset 2,135 52 $55k $168k 100%
44099 Windsor 1,759 78 $93k $210k 86%
44082 Pierpont 1,704 46 $52k $152k 100%
44010 Austinburg 1,554 85 $81k $223k 100%
44093 Williamsfield 1,256 35 $75k $209k 100%
44068 North Kingsville 167 367 $58k $178k 100%

Partly in Ashtabula County

Residential ZIP codes mainly in another county that reach at least 1% into Ashtabula County, by their share here
In this county
44062 Middlefield 16,908 226 $74k $214k 6%
44428 Kinsman 3,102 57 $59k $166k 3%
44064 Montville 1,300 57 $74k $243k 3%
44086 Thompson 2,457 92 $92k $289k 2%

Download the 21 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?

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

Share of each ZIP code's land in Ashtabula County and in the neighboring counties
ZIPIn AshtabulaElsewhere
440626%Geauga County70%; Trumbull County25%
4404198%Lake County2%
4407685%Trumbull County15%
444283%Trumbull County97%
440862%Geauga County86%; Lake County12%
4409986%Geauga County14%
440643%Geauga County97%

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

PO Box and single-organization ZIP codes

ZIP codes in Ashtabula County without a residential area (GeoNames postal codes)
ZIPPostal name
44005Ashtabula
44088Unionville

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Ashtabula County's ZIP codes use 2 prefixes: 440 and 444.

Three-digit prefixes of Ashtabula 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 Ashtabula County's
PrefixSectional centerHereAll codes
440Cleveland, OH (SCF 440)2065
444Youngstown, OH (SCF 444)158

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