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ZIP code

45503

Springfield, OH

STANDARD

45503 covers Springfield in Clark County, with 32,673 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

32,673

Median household income

$54,561

Median home value

$153,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 45503. Methodology

ZIP code map of 45503

Census ZCTA boundary for ZIP 45503 in Springfield, Ohio
Census ZCTA boundary for ZIP 45503 in Springfield, Ohio. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 45503

Type

STANDARD

City

Springfield

County

Clark County

Timezone

America/New_York

Area codes

326, 937

Land area

17.5 sq mi

Water area

3.20 sq mi

Households

15,458

Median gross rent

$871

More enterprise fields

Timezone
America/New_York
Area Codes
326, 937
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 45503. Not ACS. Methodology

People in 45503

Race

  • White27,280
  • Black or African American2,727
  • American Indian or Alaska Native76
  • Asian339
  • Native Hawaiian and Pacific Islander19
  • Other race501
  • Two or more races1,928

Hispanic or Latino (any race): 985

Age

  • Under 103,734
  • 10 to 194,008
  • 20 to 293,754
  • 30 to 393,645
  • 40 to 493,673
  • 50 to 594,117
  • 60 to 694,286
  • 70 to 793,347
  • 80 and older2,306

Income and housing in 45503

Poverty rate

15.3%

Median earnings

$36,761

Median household income

$54,561

Median home value

$153,100

Median gross rent

$871

Education

  • High school graduate89.3%
  • Bachelor's degree17.5%
  • Graduate degree5.7%

Places covering 45503

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

12.9% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 45503

IRS populationACS population
36,42618,213020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200529,458
200628,588
200730,686
200828,637
200928,655
201028,467
201133,57028,260
201233,72828,260
201332,97828,160
201432,91427,950
201532,58527,730
201632,87627,270
201732,44727,240
201832,36326,930
201932,59927,310
202032,25027,080
202132,66926,620
202232,71426,410
202332,673

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 45503

12 nearest ZIP centroids (any distance)

  1. 45501Springfield3.4 miPop 0 · Income —
  2. 45505Springfield4.4 miPop 20,299 · Income $42,409
  3. 45372Tremont City5.0 miPop 286 · Income $55,250
  4. 45504Springfield5.3 miPop 16,654 · Income $67,334
  5. 45506Springfield5.4 miPop 13,339 · Income $40,132
  6. 45502Springfield7.4 miPop 17,076 · Income $87,378
  7. 43010Catawba8.1 miPop 280 · Income $55,000
  8. 45369South Vienna9.2 miPop 4,232 · Income $96,500
  9. 45349North Hampton9.3 miPop 284 · Income $89,375
  10. 45319Donnelsville9.9 miPop 364 · Income $70,278
  11. 45368South Charleston10.4 miPop 3,860 · Income $60,411
  12. 43078Urbana10.6 miPop 19,985 · Income $72,500

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 45503, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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45503 Springfield, OH

Looking up ZIP codes within 2 miles of 45503 Springfield, OH, measured by centroid distance.

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ZIP code 45503 FAQ

What city is ZIP code 45503 in?
45503 is in Springfield, OH.
What county is 45503 in?
45503 is in Clark County.
What is the median household income in 45503?
The median household income in 45503 is $54,561.
Which ZIP codes are near 45503?
Use the radius tool on this page to list ZIP codes within a chosen distance of 45503.