73533 ZIP Code, Duncan, OK

73533 is a ZIP code in Duncan, Oklahoma in Stephens County. It covers 330 square miles of land. The closest ZIP codes are 73055, 73491 and 73529. 27,618 people live here in 11,292 households, more than in 9 of every 10 Oklahoma ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (71%). Median household income is $59,906, close to the Oklahoma median of $65,039.

Quick facts

Key figures

MeasureValue
Residents27,618
Households11,292
Median household income$59,906
Income per person$35,590
Median age40.6
Homeowners71.2%
Median home value$144,500
Median rent$892
Bachelor's degree or higher20.5%
Average commute (minutes)22.6
Households with kids under 1830.7%
Moved in the past year15.8%
Below the poverty line18.6%
Broadband internet87.5%
Speak a non-English language at home6.7%

Household income

% of householdsValue
<$10K7.0%
$10–15K5.3%
$15–25K8.4%
$25–35K10.0%
$35–50K12.0%
$50–75K16.8%
$75–100K14.4%
$100–150K13.3%
$150–200K6.3%
$200K+6.6%

Age

% of all residentsValue
<1011.6%
10–1912.8%
20–245.7%
25–3412.2%
35–4412.4%
45–5412.2%
55–6412.3%
65–7412.1%
75+8.7%

Tenure

% of housing unitsValue
Owned, with mortgage30.4%
Owned outright31.8%
Rented24.8%
Vacant13.0%

Type of building

% of housing unitsValue
Detached house83.5%
Townhome2.7%
2–4 units3.4%
5–19 units2.8%
20+ units2.4%
Mobile / other5.2%

Businesses in 73533

735 business establishments with 9,913 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 73533 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 73533

Mail every home in 73533

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) 73533, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 73533 in?
73533 is a Duncan, OK mailing address. By land area, 10% lies inside Duncan, 4% lies inside Central High, 2% lies inside Empire City and 1% lies inside Bray; the rest is outside any Census-defined city or community.
What county is 73533 in?
73533 is in Stephens County.
What is the population of 73533?
About 27,618 people (±448), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 27,396.
What is the median household income in 73533?
$59,906 (±$3,344), 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 73533?
EDDM2GO's stored route library does not include 73533 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 73533?
The closest, measured center to center: 73055 (10.2 mi, Bray), 73491 (12.1 mi, Velma), 73529 (12.6 mi, Comanche), 73442 (16.1 mi, Loco), 73425 (17.1 mi) and 73520 (17.5 mi, Addington).

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