Zip Code 45801
Lima, Ohio — Allen County
📍 ZIP code 45801 is in Lima, Allen County, Ohio.
ZIP code 45801 is located in Lima, Allen County, Ohio. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 21,431. The area code for ZIP code 45801 is 740.
Quick Answer
Zip code 45801 is in Lima, Ohio (Allen County). It has a population of 21,431, median household income of $47,442, and median home value of $111,600.
Population
21,431
Income
$47,442
Home Value
$111,600
Climate
84°F / 20°F
About Zip Code 45801
Zip code 45801 is located in Lima, Ohio, within Allen County. Home to approximately 21,431 residents, this area sits at an elevation of 886 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 740.
The median household income is $47,442 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $111,600, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 84°F while winters drop to 20°F. The area receives about 36 in of rain and 27 in of snow annually. The zip code covers 45 square miles of land area and 0.6 square miles of water.
Key Statistics
21,431
$47,442
$111,600
Eastern (EST/EDT)
740
886 ft
45 sq mi
37.9
9,351
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Compare With Nearby Zip Codes
| Metric | 45801 | 45804 | 45820 | 45808 | 45805 | 45807 |
|---|---|---|---|---|---|---|
| City | Lima, OH | Lima, OH | Cairo, OH | Bluffton, OH | Lima, OH | Elida, OH |
| Population | 21,431 | 14,197 | 600 | 329 | 24,746 | 11,631 |
| Median Income | $47,442 | $42,594 | $79,643 | $75,833 | $65,954 | $74,387 |
| Home Value | $111,600 | $96,100 | $107,900 | $100,200 | $153,700 | $192,800 |
| Cost of Living | 60 | 60 | 60 | 62 | 64 | 76 |
| Median Age | 37.9 | 41.1 | 34.9 | 49.2 | 36.7 | 42.2 |
Cost of Living
100 = National Average. Lima's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.4x
Demographics
Zip code 45801 has a population of 21,431 people with a median age of 37.9. There are 9,351 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lima (45801) population trend from 2010 to 2024
↓ -3.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
20°F
36 in
27 in
Lima experiences warm summers with average highs around 84°F. Winters are cold with lows averaging 20°F. The area receives about 27 in of snow per year.
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Housing & Economy
Median Home Value
$111,600
Median Household Income
$47,442
With 9,351 housing units across 45 square miles, 45801 has a housing density of 208 units per square mile. The home price-to-income ratio is 2.4x.
Location & Geography
Latitude
40.7729°
Longitude
-84.0341°
Land Area
45 sq mi
Water Area
0.6 sq mi
Nearby Zip Codes
Zip codes closest to 45801 (Lima, OH) with distances:
All Zip Codes in Lima, OH
Other zip codes serving Lima:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 45801's $47,442. A way to compare Lima to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 45801 (Lima, OH). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Lima, Ohio?
Lima, Ohio uses zip code 45801 along with 3 other zip codes.
What county is zip code 45801 in?
Zip code 45801 is located in Allen County, Ohio.
What is the population of zip code 45801?
The population of zip code 45801 is 21,431 with a median age of 37.9.
Is 45801 in Lima, Ohio?
Yes, zip code 45801 is in Lima, Allen County, Ohio. The area code is 740.
Frequently Asked Questions
What city is zip code 45801 in?
Zip code 45801 is in Lima, Ohio. It is part of Allen County and uses the Eastern (EST/EDT) timezone.
What is zip code 45801?
Zip code 45801 is a U.S. postal code in Lima, Ohio (Allen County). It has a population of 21,431 and covers 45 square miles.
What is the population of zip code 45801?
The population of zip code 45801 (Lima, OH) is 21,431 with a median age of 37.9. There are approximately 9,351 housing units in this area.
What is the median income in zip code 45801?
The median household income in zip code 45801 (Lima, OH) is $47,442 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 45801?
The median home value in zip code 45801 (Lima, OH) is $111,600. The cost of living index is 60 compared to the national average of 100.
What county is zip code 45801 in?
Zip code 45801 is located in Allen County, Ohio. The primary city is Lima.
What is the area code for zip code 45801?
Zip code 45801 in Lima, OH uses area code 740. It is located in the Eastern (EST/EDT) timezone.
Is zip code 45801 a good place to live?
Zip code 45801 (Lima, OH) has a cost of living index of 60 (100 = national average), a median household income of $47,442, and median home values of $111,600. The median age is 37.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 45801?
The cost of living index for zip code 45801 (Lima, OH) is 60, where 100 represents the national average. This area is below the national average. Median home value: $111,600.
What schools serve zip code 45801?
Zip code 45801 in Lima, Ohio is served by the local school district of Allen County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.