Residential delivery area · Ohio
ZIP Code 45833: Delphos, OH
ZIP code 45833 uses the postal name Delphos, Ohio and lies mostly in Allen County (46% of its land), reaching into Van Wert County and Putnam County (Census 2020 ZIP-county file). About 11,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $65,000 (Census Bureau, ACS 2020-2024). By Census place, 5% of its land lies in Delphos; 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Delphos · its only residential ZIP
- County
- Allen County (46%); Van Wert County (45%); Putnam County (9%)
- Census places
- Delphos
- Metro area
- Lima, OH
- House districts
- OH-5 (54%), OH-4 (46%) 119th Congress, by share of land
- State
- Ohio
- Time zone
- Eastern
- Land area
- 72.4 sq mi · 151 people per sq mi
Where is ZIP code 45833?
45833 centers on 40.833°, -84.353° and covers 72.4 square miles of land plus 0.4 of water. It borders 7 ZIP codes: 45844, 45863, 45894, 45887, 45807, 45891, 45806.
The map draws ZIP code areas only. For the streets inside 45833, 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 45833 compare with the rest of Allen County?
| Measure | 45833 | In Allen County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 10,919 | 6th of 19 | 363rd of 1,233 |
| Median household income | $65k | 10th of 15 | 470th of 755 |
| Median home value | $161k | 11th of 14 | 587th of 810 |
Its median household income is higher than in 38% of U.S. residential ZIP codes, and it is denser than 59% 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 45833?
The 2020 Census counted 10,682 people in 45833; the ACS, which samples households over 2020-2024, estimates 10,919. Between the 2010 and 2020 censuses its population grew 0.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 10,919
- 2020 Census count
- 10,682+0.1% since 2010 (10,667)
- Households
- 4,582
- Median age
- 40.8
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 45833?
Of the 10,919 people the ACS estimates in 45833, 22.7% are under 18 and 21.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.2%).
- Under 1822.7%
- 18 to 6455.4%
- 65 and older21.9%
- White, not Hispanic91.2%
- Other or two or more4.7%
- Hispanic or Latino2.2%
- Black, not Hispanic1.9%
- Asian, not Hispanic0.0%
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 45833 earn?
Median household income is $65,000 (ACS 2020-2024), the 10th highest of the 15 ranked ZIP codes in Allen County. It fell from $75,515 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $65,000
- Income per person
- $37,326
- Below the poverty line
- 8.8%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 20.4%
- Adjusted gross income per tax return, 2022
- $76,0765,150 returns; wages 61% 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 45833?
FHFA's house price index for 45833, built from repeat sales and appraisals of the same homes, rose 85% from 2015 to 2025 and rose 52% from 2020 to 2025, and moved +10.4% in 2025.
- Median home value (owners' estimate)
- $160,900
- Median gross rent
- $827
- Homes owned by their occupants
- 77.5%
- Housing units
- 4,780
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 45833?
221 business establishments had a location in this ZIP code in 2023, 25 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade34
- Other services (except public administration)27
- Construction24
- Manufacturing20
- Accommodation and food services18
- Health care and social assistance17
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 45833?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45844 | Fort Jennings | 3,059 | $89k | 6.6 mi |
| 45863 | Middle Point | 1,256 | $57k | 7.5 mi |
| 45894 | Venedocia | 602 | $81k | 8.0 mi |
| 45887 | Spencerville | 4,422 | $68k | 8.4 mi |
| 45807 | Lima | 11,774 | $71k | 9.7 mi |
| 45891 | Van Wert | 15,584 | $64k | 12.1 mi |
| 45806 | Lima | 10,974 | $83k | 16.2 mi |
| 45876 | Ottoville | 829 | $71k | 7.0 mi (near) |
| 45809 | Gomer | 45 | – | 8.8 mi (near) |
| 45838 | Elgin | 72 | $91k | 9.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.