Residential delivery area · Ohio
ZIP Code 43445: Martin, OH
ZIP code 43445 uses the postal name Martin, Ohio and lies mostly in Ottawa County (83% of its land) with the rest in Lucas County (Census 2020 ZIP-county file). About 800 people live there (Census Bureau, ACS 2020-2024). Median household income is $82,670 (Census Bureau, ACS 2020-2024). Its land lies mostly outside any Census place; under 1% is in small places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Martin · its only residential ZIP
- County
- Ottawa County (83%); Lucas County (17%)
- Metro area
- Sandusky, OH
- House district
- OH-9 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 20.3 sq mi · 39 people per sq mi
Where is ZIP code 43445?
43445 centers on 41.557°, -83.309° and covers 20.3 square miles of land plus 0.1 of water. It borders 7 ZIP codes: 43408, 43432, 43468, 43430, 43412, 43416, 43449.
The map draws ZIP code areas only. For the streets inside 43445, 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 43445 compare with the rest of Ottawa County?
| Measure | 43445 | In Ottawa County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 801 | 11th of 19 | 958th of 1,233 |
| Median household income | $83k | not ranked | not ranked |
| Median home value | $193k | not ranked | not ranked |
43445's income and home value are not ranked: it has fewer than 1,000 residents (801). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 38% of 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 43445?
The 2020 Census counted 1,188 people in 43445; the ACS, which samples households over 2020-2024, estimates 801. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 801±221 (90% margin)
- 2020 Census count
- 1,188
- Households
- 387
- Median age
- 55.5
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 43445?
Of the 801 people the ACS estimates in 43445, 6.2% are under 18 and 26.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.6%).
- Under 186.2%
- 18 to 6467.4%
- 65 and older26.3%
- White, not Hispanic86.6%
- Hispanic or Latino7.1%
- Asian, not Hispanic3.2%
- Black, not Hispanic1.5%
- Other or two or more1.5%
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 43445 earn?
Median household income is $82,670 (ACS 2020-2024).
- Median household income
- $82,670±$19,927
- Income per person
- $46,034
- Below the poverty line
- 6.7%
- Unemployed (of the labor force)
- 5.2%
- Adults 25+ with a bachelor's degree
- 9.4%
- Adjusted gross income per tax return, 2022
- $72,459610 returns; wages 69% 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 43445?
FHFA's house price index for 43445, built from repeat sales and appraisals of the same homes, rose 43% from 2015 to 2025 and rose 34% from 2020 to 2025.
- Median home value (owners' estimate)
- $192,900
- Median gross rent
- –
- Homes owned by their occupants
- 98.7%
- Housing units
- 387
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 43445?
20 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction6
- Other services (except public administration)3
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 43445?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 43408 | Clay Center | 386 | $62k | 3.0 mi |
| 43432 | Graytown | 1,357 | $152k | 3.0 mi |
| 43468 | Williston | 459 | $131k | 3.6 mi |
| 43430 | Genoa | 4,911 | $74k | 4.1 mi |
| 43412 | Curtice | 4,175 | $108k | 5.2 mi |
| 43416 | Elmore | 2,868 | $89k | 5.5 mi |
| 43449 | Oak Harbor | 7,572 | $71k | 9.1 mi |
| 43458 | Rocky Ridge | 282 | $79k | 5.3 mi (near) |
| 43447 | Millbury | 3,348 | $90k | 6.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.