Putnam County GIS Maps
Putnam County, Missouri, has 4,681 residents and covers 517.3 square miles. The population declined 6% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Putnam County is 29171.
Unionville is the county's largest population center. Putnam County also includes 5 zip codes, 3 public school districts and 29 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.
Putnam County Trends
- Population
- 4,681▾
- Median Home Value
- $111,600▴
- K-12 Enrollment
- 1,255▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Putnam County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Putnam County Population
Putnam County had 4,681 residents in 2020. That was 6% lower than in 2010. Putnam County had 542 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 9 people per square mile. Some of the county's most populated postal areas include Unionville, Livonia and Powersville.
Population Trend in Putnam County MO
Putnam County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Putnam County Zip Codes
Putnam County has 5 zip codes. Some of the county's most populated zip codes include Unionville (63565), Livonia (63551) and Powersville (64672). Unionville is the largest zip by population, with about 3,682 residents or 79% of the county total. Together, the three largest zips account for about 92% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Putnam County MO
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 63565 | Unionville | 3,682 | ▾ -3.2% |
| 63551 | Livonia | 352 | ▴ 4.1% |
| 64672 | Powersville | 255 | ▴ 1.6% |
| 64655 | Lucerne | 202 | ▾ -23.5% |
| 63567 | Queen City | 99 | ▾ -48.4% |
| Download all zip code data | |||
Putnam County Zip Code populations and trends per most recent census data.
Putnam County Demographics
Putnam County has a median age of 45.6, which makes the county a little older than Missouri overall. About 22.4% of residents are under 18, while 25.1% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 28.7% of the population, which points to a solid working-age base. About 19.3% of adults have a bachelor's degree or higher, above the statewide figure of 31.9%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Putnam County MO
Median Age
45.6
Under 18
22.4%
Age 65+
25.1%
Bachelor's+
19.3%
Putnam County School Districts
Putnam County is served by 3 public school districts with 1,255 students enrolled in 2024. The largest districts on the county map are Putnam County R-I, Schuyler County R-I and Newtown-Harris R-III. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Putnam County MO
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Putnam County R-I School District | 605 | 48.2% | ▾ -2.6% |
| Schuyler County R-I School District | 573 | 45.7% | ▾ -2.7% |
| Newtown-Harris R-III School District | 77 | 6.1% | ▾ -8.3% |
| Download all school district data | |||
Putnam County school district enrollment and trends per most recent NCES reporting data.
Putnam County Housing & Real Estate
Putnam County has a median home value of $111,600 and a median gross rent of $575. About 81% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Missouri median, while rents come in below the state average. In March 2026, the median listing price was $263,817 and homes spent about 71 days on the market.
Putnam County Housing Mix
Putnam County housing mix: owner, renter and vacant units.
Putnam County Housing Trends
Putnam County median home value and rent trend (last 5 years).
Businesses in Putnam County, MO
Putnam County has 179 business listings across 110 categories. The largest categories in Putnam County business listings are Auto Repair (8, 4.5%), Baptist Church (6, 3.4%), and Insurance Agencies (5, 2.8%). The full Putnam County business listings dataset includes names, categories, addresses and contact details where available. Putnam County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Putnam County, MO
| Category | Businesses | Share |
|---|---|---|
| Auto Repair | 8 | 4.5% |
| Baptist Church | 6 | 3.4% |
| Insurance Agencies | 5 | 2.8% |
| Lake | 5 | 2.8% |
| Real Estate | 5 | 2.8% |
| Churches & Religious Organizations | 4 | 2.2% |
| Convenience Stores | 4 | 2.2% |
| Farm | 4 | 2.2% |
| Agricultural Service | 4 | 2.2% |
| Public And Government Association | 3 | 1.7% |
Putnam County Business Listings
| Business | Category | City |
|---|---|---|
| Miller Farm & Business - Unionville | Accountant | Unionville |
| Feed Train | Agricultural Service | Unionville |
| Valentine Ranch, Rob & Kelly Valentine and family | Agriculture | Powersville |
| Unionville Municipal Airport | Airport | Unionville |
| Putnam County Ambulance District | Ambulance And Ems Services | Unionville |
| Leo's Marina Bay Restaurant | American Restaurants | Unionville |
| Studio 136 | Antique Store | Unionville |
| Minear Appraisal Service | Appraisal Services | Livonia |
| Designs Crafted By Hutch | Arts And Crafts | Unionville |
| First Interstate Bank - ATM | ATMs | Unionville |
| Download Putnam County business listings | ||
Putnam County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Putnam County Basemaps
Putnam County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Putnam County Data Package
This page shows a preview of what's included in the Putnam County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Putnam County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.