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Dayton, OH ZIP Codes

Dayton, Ohio has 43 ZIP codes: 28 for street addresses (, , , , , and 22 more), 7 for PO boxes and 8 for single organizations.

Your street decides which one you use.

Which Dayton ZIP code is my address in?

Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?

Dayton ZIP code map

ZIP code map of Dayton, OH27 ZIP code areas in Dayton: 45402, 45403, 45404, 45405, 45406, 45409, 45410, 45414, 45415, 45416, 45417, 45419, 45420, 45423, 45424, 45426, 45429, 45430, 45431, 45432, 45433, 45434, 45439, 45440, 45449, 45458, 45459. Dashed line: Dayton city limits. Grey areas: neighboring towns.4541745424454144542645458454594543145434454294544045439454044543345432454494542045415454064543045402454054541945409454034541045416454234541745424454144542645458454594543145434454294544045439454044543345432454494542045406MiamisburgTipp CityGermantownWaynesvilleXeniaFairbornBrookvilleNew CarlisleVandaliaEnglewoodFranklinSpring ValleySpringboroClaytonMedway454174542445414454264545845459454314542945440MiamisburgTipp CityGermantownWaynesvilleXeniaFairbornNew CarlisleEnglewoodFranklinSpringboroMedway

Tap or point to an area to see its ZIP code.Full-size map

PO box and single-organization ZIP codes have no area on the map. Dashed line: Dayton city limits.

Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).

All Dayton ZIP codes by type

ZIPType and post office or station
45401PO boxes at the Main Office Dayton post office
Main Office Dayton
45402street delivery
Dayton View
45403street delivery
North Dayton
45404street delivery
North Dayton
45405street delivery
Dayton View
45406street delivery
Dayton View
45409street delivery
Wright Brothers
45410street delivery
Beavercreek
45412one organization
Main Office Dayton
45413PO boxes at the Northridge post office
Northridge
45414street delivery
Northridge
45415street delivery
Northridge
45416street delivery
Trotwood
45417street delivery
Paul Laurence Dunbar
45419street delivery
Wright Brothers
45420street delivery
Dabel
45422one organization
Main Office Dayton
45423street delivery
Dayton View
45424street delivery
Huber Heights
45426street delivery
Trotwood
45428PO boxes at the Paul Laurence Dunbar post office
Paul Laurence Dunbar
45429street delivery
Kettering
45430street delivery
Beavercreek
45431street delivery
Beavercreek
45432street delivery
Beavercreek
45433street delivery
Amc Dayton
45434street delivery
Beavercreek
45435one organization
Main Office Dayton
45437PO boxes at the Airway Rd post office
Airway Rd
45439street delivery
West Carrollton
45440street delivery
Washington Twp Sorting and Delivery Center
45441PO boxes at the Washington Twp Sorting and Delivery Center post office
Washington Twp Sorting and Delivery Center
45448one organization
Washington Twp Sorting and Delivery Center
45449street delivery
West Carrollton
45458street delivery
Washington Twp Sorting and Delivery Center
45459street delivery
Washington Twp Sorting and Delivery Center
45469one organization
Wright Brothers
45470one organization
Main Office Dayton
45475PO boxes at the Washington Twp Sorting and Delivery Center post office
Washington Twp Sorting and Delivery Center
45479street delivery
Dayton
45481one organization
Main Office Dayton
45482one organization
Main Office Dayton
45490PO boxes at the Northridge post office
Northridge

ZIP codes from nearby towns that reach into Dayton

  • 45377, mailing town Vandalia, covers 9 percent of Dayton

Why your mail may say Dayton when you live outside it

Dayton ZIP codes also cover Washington Township, Trotwood and Huber Heights, so a letter addressed to Dayton can go to a home outside the city limits.

The reverse happens too: parts of Dayton use 45377, which mails under a neighboring town's name.

A ZIP code does not set your city, school district or tax. Montgomery County property records show which city you are in.

Dayton ZIP code questions

What is the main ZIP code for Dayton?

45479, the ZIP code of the main Dayton post office at 1111 E 5th St.

Which Dayton ZIP codes are for PO boxes only?

45401, 45413, 45428, 45437, 45441, 45475 and 45490. Mail to them goes to boxes at the post office, not to street addresses.

What county is Dayton in?

Montgomery County.

ZIP codes for towns near Dayton

Kettering, OH3 ZIP codes: 45420, 45429, 45440 · 7 milesHuber Heights, OH1 ZIP code: 45424 · 7 milesBeavercreek, OH4 ZIP codes: 45430, 45431, 45432 and more · 8 milesFairborn, OH1 ZIP code: 45324 · 10 milesMiddletown, OH3 ZIP codes: 45005, 45042, 45044 · 21 milesSpringfield, OH6 ZIP codes: 45502, 45503, 45504 and more · 24 miles

More towns near Dayton: Mason, Hamilton, Fairfield, Richmond, Cincinnati, Covington, Hilliard, Florence, Dublin.

Sources and last checked

USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.

Checked October 20, 2026. Sources · How we build our lists · Corrections