What city is ZIP code 45504?

ZIP code 45504 is in Springfield, OH (Clark County).

What county is ZIP code 45504 in?

ZIP code 45504 is mostly in Clark County, Ohio.

How many people live in ZIP code 45504?

About 16,363 people live in the 45504 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 45504

Springfield, OH, Clark County

Population

16,363

Land area

22sq mi

People per sq mi

745

City

Springfield

ZIP 45504 and nearby ZIP codes

Full map

ZIP 45504 at a glance

ZIP 45504 (Springfield) is about 2.6 times as dense as Ohio as a whole.
The median household income is $69,960, close to the Ohio median.
A typical owner-occupied home is valued at $180,600 (16% below Ohio) and median rent is $944 a month.

Local data for ZIP 45504

Counts from official public data

Housing and community stats

ZIP 45504, American Community Survey 2020-2024

Full profile

Median household income

$69,960

Poverty rate

9.7%

Median home value

$180,600

Prices +7.7% in a year

Median rent

$944/mo

Homeownership

74.0%

Bachelor's or higher

27.1%

Median age

40.1

Average commute

20.3 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

450

ZIP Business Patterns 2023

Employees

10,048

$460M annual payroll

PPP loans

$26.2M

413 loans

Campaign donations

$122K

28% D, 43% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 45504, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: ice storm

Storm events since 1996

592

Countywide, mostly thunderstorm wind

Flood insurance policies

275

0.5% of homes, county

July high / Jan low

84° / 19°F

40.3 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 45504, CDC PLACES estimates

All 40 measures

Obesity

41.0%

U.S. 33.3% +7.7 pts

Diabetes

13.9%

U.S. 12.1% +1.8 pts

Smoking

16.9%

U.S. 12.8% +4.1 pts

Uninsured (18-64)

8.4%

U.S. 11.1% -2.7 pts

Frequently asked questions

What city is ZIP code 45504?: ZIP code 45504 is in Springfield, OH (Clark County).
What county is ZIP code 45504 in?: ZIP code 45504 is mostly in Clark County, Ohio.
How many people live in ZIP code 45504?: About 16,363 people live in the 45504 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.