US ZIP Code
73556

Martha, OK

Jackson County  ·  Oklahoma

● Active
👥 121 Population ↓ 18% since 2019
💰 $83,333 Median HH Income
▲ 9% above avg ↑ 110% since 2019
🎂 43.6 Median Age ↑ 26% since 2019
🏠 $107,800 Median Home Value
▼ 61% below avg ↑ 28% since 2019
🎓 26.0% College Grads
▼ 33% below avg
📊 1.5% Unemployment
▼ 70% below avg ↓ 86% since 2019
ZIP Code Details
ZIP Code73556
CityMartha
StateOklahoma (OK)
CountyJackson County
Area Code580
Elevation1,429 ft
Latitude34.725983
Longitude-99.386657
TimezoneChicago (DST)
FIPS40065
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 46.3% (56) Female 53.7% (65) ♀

Race & Ethnicity

White: 44.6%Hispanic: 44.6%Other: 6.6%Race
White44.6%
Hispanic44.6%
Other6.6%

Age Breakdown

Under 5
6%
5–17
21%
18–24
1%
25–44
26%
45–64
36%
65+
4%

Key Indicators

Median Age43.6 yrs ↑ 26% since 2019
Avg Household Size2.75
Below Poverty35.5% ▲ 255% above avg
College Grads26.0% ▼ 33% below avg
Unemployment1.5% ▼ 70% below avg
HS Graduate38 (52.1%)
Some College6 (8.2%)
Associates10 (13.7%)
Bachelors8 (11%)
Graduate Degree11 (15.1%)

Education

HS Grad: 52.1%Some College: 8.2%Associates: 13.7%Bachelors: 11%Graduate: 15.1%Edu
HS Grad52.1%
Some College8.2%
Associates13.7%
Bachelors11.0%
Graduate15.1%
Housing & Income

Housing Tenure

Owner: 79.6%Renter: 20.5%Tenure
Owner79.6%
Renter20.5%

Home Value Distribution

Under $50k
20%
$50k–100k
23%
$100k–150k
29%
$150k–200k
11%
$200k–300k
9%
Over $500k
9%

Financials

Median HH Income$83,333 ▲ 9% above avg ↑ 110% since 2019
Median Home Value$107,800 ▼ 61% below avg ↑ 28% since 2019
Home/Income Ratio1.3x (nat avg ~3.5x)
Median Rent$850/mo ↑ 58% since 2019
Total Units70
Vacant Units26
Avg HH Size2.75

Income Distribution

Under $25k
25%
$25k–50k
5%
$50k–75k
18%
$75k–100k
20%
$100k–150k
23%
$150k–200k
5%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
87%
Work From Home
13%

Commute Time

Under 15 min
39%
15–30 min
53%
30–45 min
5%
Over 45 min
3%
Housing Stock

Year Built

Before 1940
5%
1940s–1950s
16%
1960s–1970s
8%
1980s–1990s
13%
2000+
59%

Summary

Total Units70
Vacant26
Owner Occupied79.6%
Renter Occupied20.5%
Avg HH Size2.75
Frequently Asked Questions
ZIP code 73556 is in Martha, OK, in Jackson County.
ZIP code 73556 is located in Oklahoma (OK).
ZIP code 73556 is in Jackson County, OK.
ZIP 73556 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 73556 is 121 people (ACS 2023).
The median household income in ZIP code 73556 is $83,333 (ACS 2023).
The median home value in ZIP 73556 is $107,800 (ACS 2023).
About ZIP Code 73556

ZIP code 73556 is located in Martha, Oklahoma, within Jackson County. With a population of 121, this is a sparsely populated ZIP code with a middle-aged community — the median age is 43.6 years. Economically, 73556 is a middle-income ZIP code: the median household income of $83,333 is near the national average.

Real estate in ZIP code 73556 represents one of the more affordable housing markets in the country. The median home value of $107,800 is well below the national average. Renters can expect to pay around $850 per month in median rent. Homeownership is strong here — 79.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.

The population of 73556 is racially diverse, with White as the largest group at 44.6%. Residents are moderately educated — 26.0% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 35.5%. Household income has grown by 110% since 2019.

The unemployment rate in 73556 stands at 1.5%, which is well below the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 70%.

Overall, ZIP code 73556 in Martha, OK is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 121 residents, a median household income of $83,333, and a median home value of $107,800, it offers a clear picture of life in this part of Oklahoma.