Residential delivery area · Missouri
ZIP Code 65770: Walnut Grove, MO
ZIP code 65770 uses the postal name Walnut Grove, Missouri and lies mostly in Greene County (49% of its land), reaching into Polk County and Dade County (Census 2020 ZIP-county file). About 2,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $59,329 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Walnut Grove; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Walnut Grove · its only residential ZIP
- County
- Greene County (49%); Polk County (38%); Dade County (14%)
- Census places
- Walnut Grove
- Metro area
- Springfield, MO
- House districts
- MO-4 (51%), MO-7 (49%) 119th Congress, by share of land
- State
- Missouri
- Time zone
- Central
- Land area
- 95.7 sq mi · 27 people per sq mi
Where is ZIP code 65770?
65770 centers on 37.423°, -93.548° and covers 95.7 square miles of land plus 0.2 of water. It borders 6 ZIP codes: 65601, 65710, 65781, 65646, 65604, 65635.
The map draws ZIP code areas only. For the streets inside 65770, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 65770 compare with the rest of Greene County?
| Measure | 65770 | In Greene County | In MO |
|---|---|---|---|
| People (ACS 2020-2024) | 2,599 | 18th of 22 | 401st of 1,035 |
| Median household income | $59k | 15th of 19 | 315th of 479 |
| Median home value | $189k | 17th of 20 | 265th of 494 |
Its median household income is higher than in 28% of U.S. residential ZIP codes, and it is denser than 31% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 65770?
The 2020 Census counted 3,044 people in 65770; the ACS, which samples households over 2020-2024, estimates 2,599. Between the 2010 and 2020 censuses its population grew 1.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,599±443 (90% margin)
- 2020 Census count
- 3,044+1.4% since 2010 (3,002)
- Households
- 1,108
- Median age
- 51.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 65770?
Of the 2,599 people the ACS estimates in 65770, 18.9% are under 18 and 27.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (80.3%), then Other or two or more (15.8%).
- Under 1818.9%
- 18 to 6454.2%
- 65 and older27.0%
- White, not Hispanic80.3%
- Other or two or more15.8%
- Hispanic or Latino2.3%
- Asian, not Hispanic1.5%
- Black, not Hispanic0.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 65770 earn?
Median household income is $59,329 (ACS 2020-2024), the 15th highest of the 19 ranked ZIP codes in Greene County. It fell from $71,638 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $59,329
- Income per person
- $32,010
- Below the poverty line
- 10.3%
- Unemployed (of the labor force)
- 2.2%
- Adults 25+ with a bachelor's degree
- 12.2%
- Adjusted gross income per tax return, 2022
- $60,8201,370 returns; wages 71% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 65770?
FHFA's house price index for 65770, built from repeat sales and appraisals of the same homes, rose 130% from 2015 to 2025 and rose 94% from 2020 to 2025, and moved +35.2% in 2025.
- Median home value (owners' estimate)
- $188,700
- Median gross rent
- $741
- Homes owned by their occupants
- 83.9%
- Housing units
- 1,212
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 65770?
39 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction14
- Retail trade8
- Professional, scientific, and technical services5
- Other services (except public administration)4
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 65770?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 65601 | Aldrich | 572 | $47k | 7.7 mi |
| 65710 | Morrisville | 1,589 | $78k | 8.2 mi |
| 65781 | Willard | 9,692 | $84k | 8.5 mi |
| 65646 | Everton | 1,961 | $53k | 10.5 mi |
| 65604 | Ash Grove | 3,873 | $69k | 10.9 mi |
| 65635 | Dadeville | 754 | $92k | 11.9 mi |
| 65617 | Brighton | 1,716 | $77k | 11.8 mi (near) |
| 65649 | Fair Play | 1,932 | $47k | 14.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.