50703 ZIP Code, Waterloo, IA

50703 is a ZIP code in Waterloo, Iowa in Black Hawk County. It covers 93 square miles of land. The closest ZIP codes are 50623, 50707 and 50702. 17,952 people live here in 7,445 households, more than in 9 of every 10 Iowa ZIP codes. With about 193 people per square mile it is lightly settled, and owners and renters are mixed (58% own). Median household income is $50,060, well below the Iowa median of $75,059.

Quick facts

Key figures

MeasureValue
Residents17,952
Households7,445
Median household income$50,060
Income per person$27,728
Median age38.5
Homeowners57.8%
Median home value$95,900
Median rent$952
Bachelor's degree or higher13.6%
Average commute (minutes)16.7
Households with kids under 1825.2%
Moved in the past year18.0%
Below the poverty line17.6%
Broadband internet84.6%
Speak a non-English language at home10.6%

Household income

% of householdsValue
<$10K5.6%
$10–15K7.5%
$15–25K9.9%
$25–35K13.6%
$35–50K13.4%
$50–75K18.4%
$75–100K13.2%
$100–150K11.3%
$150–200K4.6%
$200K+2.6%

Age

% of all residentsValue
<1012.8%
10–1913.5%
20–247.6%
25–3412.0%
35–4414.4%
45–549.3%
55–6414.3%
65–7410.4%
75+6.0%

Tenure

% of housing unitsValue
Owned, with mortgage29.0%
Owned outright22.7%
Rented36.7%
Vacant11.6%

Type of building

% of housing unitsValue
Detached house81.9%
Townhome2.3%
2–4 units4.6%
5–19 units4.3%
20+ units4.8%
Mobile / other2.2%

Businesses in 50703

455 business establishments with 13,817 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 50703 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 50703

Where it ranks

Mail every home in 50703

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) 50703, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 50703 in?
50703 is a Waterloo, IA mailing address. By land area, 26% lies inside Waterloo; the rest is outside any Census-defined city or community.
What county is 50703 in?
50703 is in Black Hawk County.
What is the population of 50703?
About 17,952 people (±1,022), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 18,913.
What is the median household income in 50703?
$50,060 (±$4,874), compared with $75,059 for Iowa as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 50703?
EDDM2GO's stored route library does not include 50703 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 50703?
The closest, measured center to center: 50623 (4.2 mi), 50707 (4.9 mi, Evansdale), 50702 (6.1 mi, Waterloo), 50667 (6.2 mi, Raymond), 50626 (6.4 mi, Dunkerton) and 50622 (9 mi, Denver).

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