Residential delivery area · Ohio
ZIP Code 45628: Frankfort, OH
ZIP code 45628 uses the postal name Frankfort, Ohio and lies entirely in Ross County (Census 2020 ZIP-county file). About 6,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $72,587 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Frankfort; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Frankfort · its only residential ZIP
- County
- Ross County
- Census places
- Frankfort
- Micro area
- Chillicothe, OH
- House district
- OH-2 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 75.8 sq mi · 79 people per sq mi
Where is ZIP code 45628?
45628 centers on 39.389°, -83.194° and covers 75.8 square miles of land. It borders 5 ZIP codes: 43115, 45681, 45123, 45601, 43160.
The map draws ZIP code areas only. For the streets inside 45628, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 45628 compare with the rest of Ross County?
| Measure | 45628 | In Ross County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 5,999 | 5th of 15 | 485th of 1,233 |
| Median household income | $73k | 2nd of 9 | 362nd of 755 |
| Median home value | $183k | 4th of 9 | 450th of 810 |
Its median household income is higher than in 51% of U.S. residential ZIP codes, and it is denser than 50% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 45628?
The 2020 Census counted 5,429 people in 45628; the ACS, which samples households over 2020-2024, estimates 5,999. Between the 2010 and 2020 censuses its population grew 4.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 5,999±715 (90% margin)
- 2020 Census count
- 5,429+4.2% since 2010 (5,211)
- Households
- 2,306
- Median age
- 38.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 45628?
Of the 5,999 people the ACS estimates in 45628, 24.3% are under 18 and 14.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.4%).
- Under 1824.3%
- 18 to 6461.7%
- 65 and older14.0%
- White, not Hispanic93.4%
- Black, not Hispanic3.0%
- Other or two or more1.6%
- Asian, not Hispanic1.2%
- Hispanic or Latino0.9%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 45628 earn?
Median household income is $72,587 (ACS 2020-2024), the 2nd highest of the 9 ranked ZIP codes in Ross County. It is not measurably different from 2015-2019 ($76,931 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $72,587±$12,696
- Income per person
- $32,724
- Below the poverty line
- 9.3%
- Unemployed (of the labor force)
- 2.1%
- Adults 25+ with a bachelor's degree
- 17.9%
- Adjusted gross income per tax return, 2022
- $65,3062,400 returns; wages 71% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 45628?
FHFA's house price index for 45628, built from repeat sales and appraisals of the same homes, rose 107% from 2015 to 2025 and rose 72% from 2020 to 2025, and moved +19.1% in 2025.
- Median home value (owners' estimate)
- $182,800
- Median gross rent
- $1,032
- Homes owned by their occupants
- 68.7%
- Housing units
- 2,438
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 45628?
41 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).
- Transportation and warehousing7
- Other services (except public administration)7
- Retail trade6
- Construction5
- Wholesale trade3
- Health care and social assistance3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 45628?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 43115 | Clarksburg | 1,796 | $94k | 7.1 mi |
| 45681 | South Salem | 1,451 | $50k | 7.1 mi |
| 45123 | Greenfield | 8,740 | $62k | 10.8 mi |
| 45601 | Chillicothe | 55,836 | $60k | 13.7 mi |
| 43160 | Washington Court House | 22,105 | $62k | 16.3 mi |
| 45617 | Bourneville | 0 | – | 7.8 mi (near) |
| 43145 | New Holland | 2,070 | $74k | 12.5 mi (near) |
| 45612 | Bainbridge | 4,933 | $54k | 13.4 mi (near) |
| 43164 | Williamsport | 2,176 | $68k | 14.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.