48503 ZIP Code, Flint, MI

48503 is a ZIP code in Flint, Michigan in Genesee County. It covers 8.5 square miles of land. The closest ZIP codes are 48502, 48507 and 48529. 22,347 people live here in 9,535 households. At about 2,643 people per square mile it has suburban density, and owners and renters are mixed (51% own). Median household income is $44,411, well below the Michigan median of $72,875.

Quick facts

Key figures

MeasureValue
Residents22,347
Households9,535
Median household income$44,411
Income per person$24,889
Median age38.3
Homeowners50.7%
Median home value$83,800
Median rent$907
Bachelor's degree or higher21.2%
Average commute (minutes)20
Households with kids under 1827.4%
Moved in the past year13.2%
Below the poverty line33.4%
Broadband internet84.3%
Speak a non-English language at home5.7%

Household income

% of householdsValue
<$10K10.3%
$10–15K9.5%
$15–25K12.4%
$25–35K10.8%
$35–50K12.5%
$50–75K17.3%
$75–100K10.4%
$100–150K11.7%
$150–200K3.1%
$200K+2.1%

Age

% of all residentsValue
<1013.9%
10–1912.5%
20–246.5%
25–3414.0%
35–4413.8%
45–5412.2%
55–6412.8%
65–749.1%
75+5.4%

Tenure

% of housing unitsValue
Owned, with mortgage19.5%
Owned outright22.4%
Rented40.5%
Vacant17.7%

Type of building

% of housing unitsValue
Detached house72.5%
Townhome2.5%
2–4 units7.6%
5–19 units7.9%
20+ units9.3%
Mobile / other0.2%

Businesses in 48503

359 business establishments with 11,414 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 48503 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 48503

Where it ranks

Mail every home in 48503

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 48503, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 48503 in?
48503 is a Flint, MI mailing address. By land area, 100% lies inside Flint.
What county is 48503 in?
48503 is in Genesee County.
What is the population of 48503?
About 22,347 people (±1,502), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 21,743.
What is the median household income in 48503?
$44,411 (±$3,688), compared with $72,875 for Michigan as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 48503?
EDDM2GO's stored route library does not include 48503 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 48503?
The closest, measured center to center: 48502 (1.5 mi, Flint), 48507 (2.2 mi, Flint), 48529 (3.3 mi, Burton), 48504 (4.2 mi, Flint), 48532 (4.4 mi, Flint) and 48505 (4.9 mi, Flint).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.