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County ZIP codes · Ohio · FIPS 39037

Darke County, OH ZIP Codes

Darke County, Ohio has 23 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 16 of the residential ones lie mainly in Darke County and 7 mainly in a neighboring county; 11 cross the county line. Median household income ranges from $52,150 in 45390 (Union City) to $113,967 in 45883 (Saint Henry) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Darke County?

45303 · Ansonia: $66k45304 · Arcanum: $78k45308 · Bradford: $70k45309 · Brookville: $75k45310 · Burkettsville: $78k45328 · Gettysburg: $63k45331 · Greenville: $54k45332 · Hollansburg: $77k45337 · Laura: $108k45346 · New Madison: $77k45347 · New Paris: $63k45348 · New Weston: $120k45350 · North Star: $103k45351 · Osgood: $102k45352 · Palestine: $63k45358 · Pitsburg: $61k45362 · Rossburg: $62k45380 · Versailles: $84k45382 · West Manchester: $96k45388 · Yorkshire: $87k45390 · Union City: $52k45846 · Fort Recovery: $92k45883 · Saint Henry: $114k453314584645304453804530945390453474534645308453624588345348453034533745382453884533245303 · Ansonia: $66k45304 · Arcanum: $78k45308 · Bradford: $70k45309 · Brookville: $75k45310 · Burkettsville: $78k45328 · Gettysburg: $63k45331 · Greenville: $54k45332 · Hollansburg: $77k45337 · Laura: $108k45346 · New Madison: $77k45347 · New Paris: $63k45348 · New Weston: $120k45350 · North Star: $103k45351 · Osgood: $102k45352 · Palestine: $63k45358 · Pitsburg: $61k45362 · Rossburg: $62k45380 · Versailles: $84k45382 · West Manchester: $96k45388 · Yorkshire: $87k45390 · Union City: $52k45846 · Fort Recovery: $92k45883 · Saint Henry: $114k45331458464530445380453094539045347453464530845362453484530345337453824538845303 · Ansonia: $66k45304 · Arcanum: $78k45308 · Bradford: $70k45309 · Brookville: $75k45310 · Burkettsville: $78k45328 · Gettysburg: $63k45331 · Greenville: $54k45332 · Hollansburg: $77k45337 · Laura: $108k45346 · New Madison: $77k45347 · New Paris: $63k45348 · New Weston: $120k45350 · North Star: $103k45351 · Osgood: $102k45352 · Palestine: $63k45358 · Pitsburg: $61k45362 · Rossburg: $62k45380 · Versailles: $84k45382 · West Manchester: $96k45388 · Yorkshire: $87k45390 · Union City: $52k45846 · Fort Recovery: $92k45883 · Saint Henry: $114k453314584645304453804530945347453464530845362453034538245388
The residential ZIP codes of Darke 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 $63,025 and $84,135.

They carry 23 postal town names.

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

All 23 residential ZIP codes in Darke County

16 ZIP codes lie mainly in Darke County; 7 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Darke County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
45331 Greenville 22,356 148 $54k $166k 100%
45304 Arcanum 7,599 89 $78k $190k 98%
45380 Versailles 5,394 78 $84k $235k 99%
45308 Bradford 4,385 86 $70k $171k 73%
45390 Union City 3,432 64 $52k $118k 100%
45303 Ansonia 2,188 70 $66k $134k 100%
45346 New Madison 1,663 41 $77k $161k 100%
45362 Rossburg 1,071 34 $62k $232k 100%
45348 New Weston 848 28 $120k $248k 100%
45388 Yorkshire 841 48 $87k $325k 96%
45332 Hollansburg 716 53 $77k $114k 100%
45328 Gettysburg 544 1,384 $63k $114k 100%
45358 Pitsburg 362 2,207 $61k $162k 100%
45351 Osgood 328 979 $102k $224k 100%
45352 Palestine 173 1,169 $63k $62k 100%
45350 North Star 69 356 $103k $171k 100%

Partly in Darke County

Residential ZIP codes mainly in another county that reach at least 1% into Darke County, by their share here
In this county
45337 Laura 1,703 82 $108k $229k 37%
45310 Burkettsville 227 1,312 $78k $207k 28%
45347 New Paris 4,095 74 $63k $137k 26%
45382 West Manchester 1,154 56 $96k $200k 24%
45846 Fort Recovery 4,644 61 $92k $249k 14%
45883 Saint Henry 4,144 114 $114k $297k 3%
45309 Brookville 11,876 180 $75k $215k 2%

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?

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

Share of each ZIP code's land in Darke County and in the neighboring counties
ZIPIn DarkeElsewhere
453092%Montgomery County95%; Miami County2%
4530498%Preble County2%
4538099%Shelby County1%
4584614%Mercer County86%
4530873%Miami County27%
458833%Mercer County97%
4534726%Preble County74%
4533737%Miami County63%
4538224%Preble County76%
4538896%Shelby County2%; Mercer County2%
4531028%Mercer County72%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Darke County's ZIP codes use 2 prefixes: 453 and 458.

Three-digit prefixes of Darke 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 Darke County's
PrefixSectional centerHereAll codes
453Dayton, OH (SCF 453)2180
458Columbus, OH (SCF 430)285

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