PlainZIP

Allen, KS · standard

ZIP Code 66833

Lyon County, Kansas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

536
2/sq mi
$57,819
Median income
$126,600
Median home value
17.9%
Bachelor's or higher

The verdict

Allen pairs a below-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.

25th pct
household income, US ZIPs
19th pct
home value, US ZIPs
2
people per sq mi
77%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 66833 against every reporting US ZIP.

ZIP code 66833 is a sparsely populated ZIP (a standard USPS delivery area) in Allen, Lyon County, Kansas, home to just 536 residents across 335.0 square miles, a density of 2 people per square mile, in the Chicago time zone.

ZIP 66833 reports a modest median household income of $57,819 (20% below the Kansas average), while per-capita income is $33,452. Poverty here runs at 12.2%, with unemployment measured at 0.3%. Housing costs here run $126,600 for a typical home value (22% below the state average), with rent averaging $490 a month; 77.2% of homes are owner-occupied.

Educational attainment sits below the national norm: 17.9% of adults hold a bachelor's degree or higher, the median age is 45.4, and the average commute is -. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Lyon County, so you can benchmark 66833 against its immediate geography rather than a national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 66833, Allen, KS · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

536

Population

335.0

Area (sq mi)

2

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 66833?

45.4

Median Age

45.4%

Male

54.6%

Female

0.5%

Foreign-Born

White 96.4%
African American 0.0%
Asian 0.5%
American Indian or Alaska Native 0.8%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 2.3%
Hispanic or Latino 0.5%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$57,819

Median Household Income

-20% vs state

$33,452

Per Capita Income

12.2%

Poverty Rate

0.3%

Unemployment Rate

How ZIP 66833 ranks nationally

Allen, KS household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$57,819 25th percentile higher than 25% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 54.7%
Bachelor's Degree or Higher 17.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

314

Total Housing Units

298

Occupied Units

16

Vacant Units

2.15

Avg Household Size

Occupancy Type

Owner 77.2%
Renter 22.8%

$126,600

Median Home Value

-22% vs state

$490

Median Rent

1975

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 7 business establishments in ZIP 66833, employing approximately 20 people with a combined annual payroll of $562,000.

7

Businesses

20

Employees

$562K

Annual Payroll

0

Industry Sectors

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 66833 vs 66830 →

ZIP 66833 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 66833 ranks #2 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 66833 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 66833 ranks #2 of 3 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
66830 Admire, KS 262 7.5 mi
66835 Americus, KS 1,360 10.5 mi

More ZIP Codes in Lyon County

66801 standard
Emporia, KS
Pop: 28,492
66835 standard
Americus, KS
Pop: 1,360
66865 standard
Olpe, KS
Pop: 1,124
66854 standard
Hartford, KS
Pop: 816
66868 standard
Reading, KS
Pop: 764
66864 standard
Neosho Rapids, KS
Pop: 456

Related Areas

Lyon County Allen, KS Kansas

Frequently Asked Questions

What county is ZIP code 66833 in? ▼
ZIP code 66833 (Allen) is located in Lyon County, Kansas. Lyon County contains multiple ZIP codes, see the full list at /counties/lyon-ks.
What is the population of ZIP code 66833? ▼
ZIP code 66833 in Allen, KS has a population of 536 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 66833? ▼
The median household income in ZIP 66833 is $57,819, which is 24% below the national average of $76,288.
What is the average home value in ZIP 66833? ▼
The median home value in ZIP 66833 is $126,600, which is 54% below the national average of $278,155.
What is the demographic makeup of ZIP 66833? ▼
The largest racial group in ZIP 66833 is White at 96.4%. Hispanic or Latino residents make up 0.5% of the population.
How many businesses are in ZIP code 66833? ▼
ZIP code 66833 has 7 business establishments employing approximately 20 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 66833? ▼
In ZIP code 66833, 54.7% of residents aged 25+ have a high school diploma or higher, and 17.9% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 66833? ▼
In ZIP code 66833, approximately 77.2% of occupied housing units are owner-occupied and 22.8% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 66833? ▼
The poverty rate in ZIP code 66833 is 12.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.