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Dayton, OH ZIP codes

Dayton, Ohio has 43 ZIP codes, including 13 PO Box ZIPs. They are in Montgomery County and Greene County.

Population in these ZIPs
487,428
Avg. median income
$72,400population-weighted
Typical home value
$222,700population-weighted
Metro area
Dayton-Kettering-Beavercreek, OH
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ZIP codes within 10 miles

Dayton, OH ZIP codes list

Dayton, OH ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
45401 PO BoxMontgomery County———
45402Montgomery County9,407$48,401$75,300
45403Montgomery County13,608$38,323$100,900
45404Montgomery County9,826$38,874$99,900
45405Montgomery County18,955$43,973$90,000
45406Montgomery County19,991$41,796$92,700
45409Montgomery County15,293$87,283$249,100
45410Montgomery County14,694$46,651$129,400
45412 PO BoxMontgomery County———
45413 PO BoxMontgomery County———
45414Montgomery County21,167$54,485$183,900
45415Montgomery County12,465$81,176$230,200
45416Montgomery County5,640$46,174$95,500
45417Montgomery County28,186$36,945$75,000
45419Montgomery County17,008$92,264$277,500
45420Montgomery County24,411$60,588$168,800
45422 PO BoxMontgomery County———
45423Montgomery County0——
45424Montgomery County50,725$80,605$227,200
45426Montgomery County14,114$51,908$170,100
45428Montgomery County272——
45429Montgomery County26,347$80,210$273,600
45430Greene County7,371$115,461$312,500
45431Greene County27,951$83,175$255,600
45432Greene County15,055$83,115$224,700
45433Greene County1,508$89,615—
45434Greene County12,529$135,948$385,200
45435Greene County134——
45437 PO BoxMontgomery County———
45439Montgomery County11,914$52,035$170,600
45440Greene County22,358$82,383$317,500
45441 PO BoxMontgomery County———
45448 PO BoxMontgomery County———
45449Montgomery County19,066$63,800$191,500
45458Montgomery County38,712$110,150$423,700
45459Montgomery County28,553$89,592$334,200
45469Montgomery County168——
45470 PO BoxMontgomery County———
45475 PO BoxMontgomery County———
45479 PO BoxMontgomery County———
45481 PO BoxMontgomery County———
45482 PO BoxMontgomery County———
45490 PO BoxMontgomery County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Dayton

Frequently asked questions

What is the ZIP code for Dayton, OH?

Dayton, OH has 43 ZIP codes: 45401, 45402, 45403, 45404, 45405, 45406, 45409, 45410, 45412, 45413, 45414, 45415, 45416, 45417, 45419, 45420, 45422, 45423, 45424, 45426, 45428, 45429, 45430, 45431, 45432, 45433, 45434, 45435, 45437, 45439, 45440, 45441, 45448, 45449, 45458, 45459, 45469, 45470, 45475, 45479, 45481, 45482 and 45490.

What county is Dayton, Ohio in?

Dayton ZIP codes are in Montgomery County and Greene County.

Which Dayton ZIP codes are PO Boxes?

45401, 45412, 45413, 45422, 45437, 45441, 45448, 45470, 45475, 45479, 45481, 45482 and 45490 are PO Box or single-organization ZIP codes; they have no residential delivery area.