Walnut Grove (Hardin County) is a community in Hardin County, Tennessee, home to about 403 people across 5.8 square miles. It has no ZIP code of its own: it’s part of 38372.
Homes sold for a median of $152 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Savannah; part is in Walnut Grove (Hardin County)
Each card is that ZIP code’s whole market, including any part outside Walnut Grove (Hardin County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Walnut Grove (Hardin County)’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Frederick W. Smith International Airport (MEM)101 miles away |
|---|---|
| Closer regional airport | Northwest Alabama Regional Airport (MSL)46 miles away |
| Nearest city of 250,000+ | Memphis, TN100 miles away |
| Nearest city of 1 million+ | Chicago, IL459 miles away |
Straight-line distances from the center of Walnut Grove (Hardin County); driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Walnut Grove (Hardin County) had 359 residents in the 2020 census, down 9% since 2010.
It’s the 404th largest of 502 towns in Tennessee by population.
Hardin County grew from 19,246 residents in 1900 to 26,831 in 2020.
Hardin County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 91°F in summer, and winter lows average 30°F. About 59.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Savannah 6 Sw, TN weather station (8 miles away).
7,802 jobs at 535 businesses in Hardin County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
131 doctors and other health care providers list an office in Walnut Grove (Hardin County).
Nearest hospitals
Providers with an office here
| Primary care doctors | 18 |
|---|---|
| Specialist doctors | 10 |
| Dentists | 6 |
| Nurse practitioners and physician assistants | 49 |
| Mental health providers | 29 |
| Physical and occupational therapists | 11 |
| Optometrists | 4 |
| Chiropractors | 4 |
| Pharmacies | 13 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores (1 nearby)
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 2 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Hardin County. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| East Hardin ElementarySavannah | Pre-K–5 | 400 | Public | 2.0 mi |
| Northside ElementarySavannah | Pre-K–5 | 483 | Public | 1.5 mi |
| Parris South ElementarySavannah | Pre-K–5 | 389 | Public | 2.8 mi |
| Hardin County Middle SchoolSavannah | 6–8 | 643 | Public | 2.9 mi |
| Hardin County High SchoolSavannah | 9–12 | 951 | Public | 2.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Sheltering Tree RanchSavannah | Pre-K–12 | 27 | Christian (no specific denomination) | 2.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Savannah, Olivet and Nixon.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.