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County ZIP codes · Ohio · FIPS 39143

Sandusky County, OH ZIP Codes

Sandusky County, Ohio has 17 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 8 of the residential ones lie mainly in Sandusky County and 9 mainly in a neighboring county; 14 cross the county line. Median household income ranges from $52,500 in 43410 (Clyde) to $89,000 in 43435 (Helena) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Sandusky County?

43406 · Bradner: $72k43407 · Burgoon: $69k43410 · Clyde: $53k43416 · Elmore: $89k43420 · Fremont: $61k43430 · Genoa: $74k43431 · Gibsonburg: $78k43435 · Helena: $89k43442 · Lindsey: $62k43449 · Oak Harbor: $71k43457 · Risingsun: $55k43464 · Vickery: $42k43469 · Woodville: $86k44811 · Bellevue: $70k44824 · Castalia: $80k44836 · Green Springs: $79k44841 · Kansas: $53k434204481143410434494343144836434644343543416448414343044824434694344243457434064340743406 · Bradner: $72k43407 · Burgoon: $69k43410 · Clyde: $53k43416 · Elmore: $89k43420 · Fremont: $61k43430 · Genoa: $74k43431 · Gibsonburg: $78k43435 · Helena: $89k43442 · Lindsey: $62k43449 · Oak Harbor: $71k43457 · Risingsun: $55k43464 · Vickery: $42k43469 · Woodville: $86k44811 · Bellevue: $70k44824 · Castalia: $80k44836 · Green Springs: $79k44841 · Kansas: $53k434204481143410434494343144836434644343543416448414343044824434694344243457434064340743406 · Bradner: $72k43407 · Burgoon: $69k43410 · Clyde: $53k43416 · Elmore: $89k43420 · Fremont: $61k43430 · Genoa: $74k43431 · Gibsonburg: $78k43435 · Helena: $89k43442 · Lindsey: $62k43449 · Oak Harbor: $71k43457 · Risingsun: $55k43464 · Vickery: $42k43469 · Woodville: $86k44811 · Bellevue: $70k44824 · Castalia: $80k44836 · Green Springs: $79k44841 · Kansas: $53k4342044811434104344943431448364346443435434164484143430448244344243407
The residential ZIP codes of Sandusky 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 $61,331 and $79,803.

They carry 17 postal town names.

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

All 17 residential ZIP codes in Sandusky County

8 ZIP codes lie mainly in Sandusky County; 9 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Sandusky County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
43420 Fremont 29,520 217 $61k $153k 100%
43410 Clyde 10,220 199 $53k $165k 91%
43431 Gibsonburg 4,609 92 $78k $151k 97%
43469 Woodville 2,905 127 $86k $206k 92%
43464 Vickery 2,138 65 $42k $124k 94%
43435 Helena 1,368 39 $89k $176k 100%
43442 Lindsey 824 47 $62k $173k 96%
43407 Burgoon 484 33 $69k $217k 100%

Partly in Sandusky County

Residential ZIP codes mainly in another county that reach at least 1% into Sandusky County, by their share here
In this county
44841 Kansas 498 25 $53k – 45%
43457 Risingsun 1,411 74 $55k $154k 38%
44811 Bellevue 12,690 107 $70k $172k 19%
44836 Green Springs 2,496 70 $79k $140k 18%
43406 Bradner 1,619 86 $72k $161k 16%
43416 Elmore 2,868 102 $89k $197k 14%
43430 Genoa 4,911 192 $74k $157k 7%
44824 Castalia 3,642 145 $80k $193k 6%
43449 Oak Harbor 7,572 90 $71k $181k 2%

Download the 17 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?

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

Share of each ZIP code's land in Sandusky County and in the neighboring counties
ZIPIn SanduskyElsewhere
4481119%Huron County 33%; Seneca County 33%; Erie County 14%
4341091%Seneca County 9%
434492%Ottawa County 98%
434307%Ottawa County 79%; Wood County 13%
4343197%Wood County 3%
448246%Erie County 94%
4346992%Ottawa County 8%
4341614%Ottawa County 86%
4483618%Seneca County 82%
4346494%Erie County 6%
4340616%Wood County 84%
4345738%Wood County 56%; Seneca County 6%
4344296%Ottawa County 4%
4484145%Seneca County 55%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Sandusky County's ZIP codes use 2 prefixes: 434 and 448.

Three-digit prefixes of Sandusky 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 Sandusky County's
PrefixSectional centerHereAll codes
434 Toledo, OH (SCF 434) 13 45
448 Cleveland, OH (SCF 440) 4 63

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