74021 ZIP Code, Collinsville, OK

74021 is a ZIP code in Collinsville, Oklahoma — mostly in Tulsa County (66% of its land), with smaller parts in Rogers and Washington counties. It covers 67 square miles of land. The closest ZIP codes are 74082, 74055 and 74053. 23,628 people live here in 8,311 households, more than in 9 of every 10 Oklahoma ZIP codes. With about 353 people per square mile it is lightly settled, and most homes are owner-occupied (83%). Median household income is $92,091, above the Oklahoma median of $65,039; 41% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents23,628
Households8,311
Median household income$92,091
Income per person$40,235
Median age37.2
Homeowners82.7%
Median home value$245,200
Median rent$1,217
Bachelor's degree or higher24.7%
Average commute (minutes)25.7
Households with kids under 1841.1%
Moved in the past year12.6%
Below the poverty line7.5%
Broadband internet94.4%
Speak a non-English language at home6.6%

Household income

% of householdsValue
<$10K2.2%
$10–15K2.4%
$15–25K4.6%
$25–35K5.2%
$35–50K8.9%
$50–75K15.4%
$75–100K15.0%
$100–150K24.5%
$150–200K12.3%
$200K+9.5%

Age

% of all residentsValue
<1011.9%
10–1916.6%
20–245.5%
25–3413.2%
35–4413.8%
45–5413.1%
55–6411.5%
65–748.8%
75+5.5%

Tenure

% of housing unitsValue
Owned, with mortgage52.5%
Owned outright26.0%
Rented16.3%
Vacant5.1%

Type of building

% of housing unitsValue
Detached house88.1%
Townhome0.9%
2–4 units0.8%
5–19 units0.9%
20+ units1.7%
Mobile / other7.5%

Businesses in 74021

275 business establishments with 2,101 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 74021 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 74021

Where it ranks

Mail every home in 74021

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) 74021, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 74021 in?
74021 is a Collinsville, OK mailing address. By land area, 11% lies inside Collinsville and 2% lies inside Owasso; the rest is outside any Census-defined city or community.
What county is 74021 in?
74021 is mostly in Tulsa County (66% of its land), with smaller parts in Rogers and Washington counties.
What is the population of 74021?
About 23,628 people (±1,058), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 21,567.
What is the median household income in 74021?
$92,091 (±$4,131), compared with $65,039 for Oklahoma as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 74021?
EDDM2GO's stored route library does not include 74021 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 74021?
The closest, measured center to center: 74082 (5.2 mi, Vera), 74055 (7.2 mi, Owasso), 74053 (7.3 mi, Oologah), 74117 (9.7 mi, Tulsa), 74073 (10.7 mi, Sperry) and 74061 (11 mi, Ramona).

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