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Where 45804 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 45804 into a pocket calculator and turn it upside down: hOBSh — not quite a word, sorry.
- ➕ As a number, 45,804 = 2 × 2 × 3 × 11 × 347. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011001011101100 - 🏠 Its numerical neighbours: 45802 (Lima, OH, 6 mi away) and 45805 (Lima, OH, 5 mi away).
- 🔄 Backwards, 45804 becomes 40854 — and that is a real ZIP code: Loyall, KY, 270 miles away.
- 👥 28 other ZIP codes are made of exactly the same digits (04485, 04548, 04854, 05448, 08544, 40845, …). The farthest-flung twin is 85044 in Phoenix, AZ, 1,615 miles away.
- 🧭 Farther north than 63% of all ZIP codes, and farther east than 60%.
- 🎯767 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 45804 and you would come out at 40.71°S, 95.94°E — 1,259 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
- 📏 At 21.2 square miles of land, 45804 is bigger than 39% of ZIP codes — room for about 16 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 13,608This ZIP13,608 |
|---|---|
| Households | 5,994This ZIP5,994 |
| Housing units | 6,943This ZIP6,943 |
| Median age | 42.4This ZIP42.4Ohio39.7US 38.9 |
| Median household income | $44,911This ZIP$44,911Ohio$71,389US $80,734 |
| Median home value | $99,600This ZIP$99,600Ohio$214,800US $332,700 |
| Median gross rent | $886This ZIP$886Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 10.7%This ZIP10.7% |
| Mean commute | 17.0 minThis ZIP17.0 min |
| Population density | 640.4 / sq miThis ZIP640.4 / sq mi |
Business and tax activity
| Business establishments | 373This ZIP373 |
|---|---|
| Employees | 12,148This ZIP12,148 |
| Annual payroll | $837,320,000This ZIP$837,320,000 |
| Tax returns filed | 6,100This ZIP6,100 |
| Total adjusted gross income | $253,194,000This ZIP$253,194,000 |
Land area
| Land area | 21.25 sq miThis ZIP21.25 sq mi |
|---|---|
| Water area | 1.11 sq miThis ZIP1.11 sq mi |
Other place names in 45804
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 45804
| ZIP | City | Distance |
|---|---|---|
45806 | Lima, OH | 4.3 mi |
45801 | Lima, OH | 4.6 mi |
45805 | Lima, OH | 5.5 mi |
45802 | Lima, OH | 6.4 mi |
45854 | Lafayette, OH | 6.7 mi |
45850 | Harrod, OH | 7.5 mi |
45888 | Uniopolis, OH | 7.5 mi |
45820 | Cairo, OH | 8.5 mi |
45807 | Lima, OH | 8.8 mi |
45896 | Waynesfield, OH | 9.4 mi |
Find every ZIP code within 10 miles of 45804 →
Questions about this ZIP code
Where is ZIP code 45804?
45804 is in Lima, Ohio, in Allen County, part of the Lima, OH metropolitan area. Its published point location is 40.7096, -84.0612.
What county is 45804 in?
45804 lies in Allen County.
What area code is 45804?
Lima uses area codes 419 and 567, from NANPA's telephone records.
What time zone is 45804 in?
45804 uses America/New_York.
How many people live in 45804?
About 13,608 people live in ZIP code 45804, in 5,994 households, at 640.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 45804?
$44,911 a year, against $71,389 across Ohio.
What ZIP codes are near 45804?
The closest are 45806 (4.3 mi), 45801 (4.6 mi), 45805 (5.5 mi), 45802 (6.4 mi) and 45854 (6.7 mi).
Is 45804 a PO Box ZIP code?
45804 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “45804 ZIP Code — Lima, Ohio (Allen County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45804
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/45804.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.