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County ZIP codes · Ohio · FIPS 39011

Auglaize County, OH ZIP Codes

Auglaize County, Ohio has 18 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 10 of the residential ones lie mainly in Auglaize County and 8 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $60,980 in 43331 (Lakeview) to $95,078 in 45845 (Fort Loramie) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Auglaize County?

43331 · Lakeview: $61k45306 · Botkins: $86k45334 · Jackson Center: $71k45806 · Lima: $83k45819 · Buckland: $68k45845 · Fort Loramie: $95k45850 · Harrod: $85k45862 · Mendon: $46k45865 · Minster: $89k45869 · New Bremen: $88k45870 · New Hampshire: $163k45871 · New Knoxville: $88k45884 · Saint Johns: –45885 · Saint Marys: $79k45887 · Spencerville: $68k45888 · Uniopolis: $88k45895 · Wapakoneta: $75k45896 · Waynesfield: $62k458954585045806458874588545896458694530645862433314586545845453344587143331 · Lakeview: $61k45306 · Botkins: $86k45334 · Jackson Center: $71k45806 · Lima: $83k45819 · Buckland: $68k45845 · Fort Loramie: $95k45850 · Harrod: $85k45862 · Mendon: $46k45865 · Minster: $89k45869 · New Bremen: $88k45870 · New Hampshire: $163k45871 · New Knoxville: $88k45884 · Saint Johns: –45885 · Saint Marys: $79k45887 · Spencerville: $68k45888 · Uniopolis: $88k45895 · Wapakoneta: $75k45896 · Waynesfield: $62k458954585045806458874588545896458694530645862433314586545845453344587143331 · Lakeview: $61k45306 · Botkins: $86k45334 · Jackson Center: $71k45806 · Lima: $83k45819 · Buckland: $68k45845 · Fort Loramie: $95k45850 · Harrod: $85k45862 · Mendon: $46k45865 · Minster: $89k45869 · New Bremen: $88k45870 · New Hampshire: $163k45871 · New Knoxville: $88k45884 · Saint Johns: –45885 · Saint Marys: $79k45887 · Spencerville: $68k45888 · Uniopolis: $88k45895 · Wapakoneta: $75k45896 · Waynesfield: $62k4589545850458064588745885458964586945306458624333145865458454533445871
The residential ZIP codes of Auglaize 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 $68,409 and $86,354.

They carry 18 postal town names.

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

All 18 residential ZIP codes in Auglaize County

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

Residential ZIP codes mainly in Auglaize County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
45895 Wapakoneta 17,998 96 $75k $188k 98%
45885 Saint Marys 12,753 176 $79k $165k 100%
45865 Minster 5,522 156 $89k $286k 60%
45869 New Bremen 4,170 116 $88k $250k 77%
45871 New Knoxville 2,167 92 $88k $212k 73%
45896 Waynesfield 1,833 50 $62k $173k 81%
45870 New Hampshire 445 1,357 $163k $118k 100%
45819 Buckland 226 856 $68k $105k 100%
45888 Uniopolis 166 624 $88k $94k 100%
45884 Saint Johns 141 252 – $132k 100%

Partly in Auglaize County

Residential ZIP codes mainly in another county that reach at least 1% into Auglaize County, by their share here
In this county
43331 Lakeview 4,106 133 $61k $145k 29%
45887 Spencerville 4,422 63 $68k $184k 24%
45806 Lima 10,974 176 $83k $212k 22%
45862 Mendon 1,417 39 $46k $108k 8%
45850 Harrod 3,559 61 $85k $194k 4%
45334 Jackson Center 1,882 70 $71k $197k 4%
45845 Fort Loramie 3,429 105 $95k $306k 3%
45306 Botkins 2,124 68 $86k $256k 2%

Download the 18 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?

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

Share of each ZIP code's land in Auglaize County and in the neighboring counties
ZIPIn AuglaizeElsewhere
4589598%Logan County 2%
4580622%Allen County 78%
4586560%Shelby County 38%; Mercer County 2%
4588724%Allen County 55%; Van Wert County 18%; Mercer County 3%
4586977%Shelby County 13%; Mercer County 10%
4333129%Logan County 65%; Hardin County 6%
458504%Allen County 81%; Hardin County 15%
458453%Shelby County 97%
4587173%Shelby County 27%
453062%Shelby County 98%
453344%Shelby County 94%; Logan County 2%
4589681%Hardin County 13%; Allen County 6%
458628%Mercer County 92%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Auglaize County's ZIP codes use 3 prefixes: 433, 453 and 458.

Three-digit prefixes of Auglaize 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 Auglaize County's
PrefixSectional centerHereAll codes
433 Columbus, OH (SCF 430) 1 43
453 Dayton, OH (SCF 453) 2 80
458 Columbus, OH (SCF 430) 15 85

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