ZIP code 45503
Where is ZIP code 45503?
Springfield, Ohio
Clark County · Standard ZIP code
ZIP code 45503 belongs to Springfield, Ohio in Clark County. 45503 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 326 and 937. About 32,638 people live in the 45503 area, where the median household income is $59,595. The closest ZIP codes are 45502 (Springfield, 2.5 mi southwest), 45501 (Springfield, 2.5 mi southwest) and 45505 (Springfield, 2.9 mi south).
| ZIP code | 45503 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Springfield |
| State | Ohio (OH) |
| County | Clark County |
| Time zone | Eastern Time · now |
| Area codes | 326, 937 |
| Coordinates | 39.9528, -83.7804 map |
| 3-digit prefix | 455 |
Population and income in 45503
| Population | 32,638 · higher than 93% of Ohio ZIP codes |
|---|---|
| People per square mile | 1,869 · higher than 83% of Ohio ZIP codes |
| Median age | 41.1 years · lower than 53% of Ohio ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $59,595 · lower than 72% of Ohio ZIP codes |
| Income per person | $33,336 |
| Below the poverty line | 16% |
| Bachelor’s degree or higher | 20% of adults 25+ |
| Median home value | $168,200 · lower than 57% of Ohio ZIP codes |
| Median rent | $892 a month |
| Housing units | 15,403 |
| Households | 14,202 (2.25 people on average) |
| Owners / renters | 61% / 39% |
| Land area | 17.47 sq mi (plus 3.2 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 45503. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 45503
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 45502 | Springfield, OH | 2.5 mi SW | Standard |
| 45501 | Springfield, OH | 2.5 mi SW | PO Box only |
| 45505 | Springfield, OH | 2.9 mi S | Standard |
| 45504 | Springfield, OH | 3 mi W | Standard |
| 45506 | Springfield, OH | 3.8 mi SW | Standard |
| 45372 | Tremont City, OH | 5.1 mi NW | PO Box only |
| 45369 | South Vienna, OH | 8.7 mi E | Standard |
| 45349 | North Hampton, OH | 8.8 mi W | PO Box only |
| 43010 | Catawba, OH | 9 mi E | PO Box only |
| 45319 | Donnelsville, OH | 9 mi W | PO Box only |
| 45368 | South Charleston, OH | 9.1 mi SE | Standard |
| 45323 | Enon, OH | 10.3 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 45503 or measure the distance to another ZIP code.
How to address mail to 45503
123 MAIN ST
SPRINGFIELD OH 45503
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (45503-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Springfield, OH
All Springfield ZIP codes with population and income →
Questions
- What city is ZIP code 45503?
- 45503 is a Springfield, Ohio ZIP code.
- What county is 45503 in?
- ZIP code 45503 is in Clark County, Ohio.
- What time zone is ZIP code 45503 in?
- 45503 is in the Eastern Time zone (America/New_York).
- What area code is 45503?
- Phone numbers in ZIP code 45503 use area codes 326 and 937.
- What is the population of ZIP code 45503?
- About 32,638 people live in ZIP code 45503, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 45503?
- The median household income in 45503 is $59,595 a year, lower than 72% of Ohio ZIP codes.
- What ZIP codes are near 45503?
- The nearest ZIP codes to 45503 are 45502 (Springfield, 2.5 miles), 45501 (Springfield, 2.5 miles), 45505 (Springfield, 2.9 miles) and 45504 (Springfield, 3 miles).