Hyde County GIS Maps

Hyde 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.

Hyde County Population

Hyde County had 1,262 residents in 2020. That was 11.1% lower than in 2010. Hyde County had 409 fewer people in 2020 than it did in 2000, which points to a long-term population decline. Highmore is the largest city in the county, but it accounts for only about 54% of the total population. The county is fairly spread out, with about 1 people per square mile. Some of the county's most populated postal areas include Highmore, Highmore and Highmore.

Population Trend in Hyde County SD

Hyde County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Hyde County Zip Codes

Hyde County has 3 zip codes. Some of the county's most populated zip codes include Highmore (57345), Highmore (57540) and Highmore (57346). Highmore is the largest zip by population, with about 1,083 residents or 86% of the county total. Together, the three largest zips account for about 98% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Hyde County SD

Hyde County Zip Code populations and trends per most recent census data.

Hyde County Demographics

Hyde County has a median age of 50.9, which makes the county a little older than South Dakota overall. About 20.4% of residents are under 18, while 26.5% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 65 and over at about 26.5% of the population, which points to an older population profile. About 21.1% of adults have a bachelor's degree or higher, above the statewide figure of 31.1%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Hyde County SD

Hyde County School Districts

Hyde County is served by 2 public school districts with 633 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map area. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has grown modestly since 2017 across the districts shown on the county map.

Largest School Districts by Enrollment in Hyde County SD

Hyde County school district enrollment and trends per most recent NCES reporting data.

Hyde County Housing & Real Estate

Hyde County has a median home value of $134,500 and a median gross rent of $921. About 82% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the South Dakota median, while rents come in above the state average. In March 2026, the median listing price was $89,000 and homes spent about 138 days on the market.

Businesses in Hyde County, SD

Hyde County has 74 business listings across 55 categories. The largest categories in Hyde County business listings are Farm (5, 6.8%), Churches & Religious Organizations (5, 6.8%), and Gas Stations (4, 5.4%). The full Hyde County business listings dataset includes names, categories, addresses and contact details where available. Hyde County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Hyde County, SD

Hyde County Business Listings

Hyde County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Hyde County Basemaps

Hyde 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.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from South Dakota — explore the full structure before you buy.