Connecticut County Maps
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Connecticut has 9 counties. Those counties vary widely in population, school enrollment, zip code coverage and local boundary structure. Browse the map, population, zip codes, school districts, subdivisions and county list sections below to explore further. Or, simply start typing in the box below to go directly to that county.
Interactive Connecticut County Map
This Connecticut county map preview highlights population-by-county context, ZIP code coverage, school districts, and local boundary structure. Full statewide and county-level data packages are available when you need complete downloadable datasets. Click or tap any county to view its maps, trends and data.
Start with a free preview, or go straight to the full Connecticut dataset .
Connecticut Population By County
Population rankings help show where the largest county population centers are in Connecticut. The table below compares Connecticut county populations and recent population trends.
Population-by-county preview data is being prepared for this state.
Connecticut County Map With ZIP Codes
Connecticut has about 288 zip codes statewide. Capitol County contains the most zip codes, with 71. County-level zip code maps give a faster and clearer way to understand local coverage as zip boundaries can span county and municipal lines. The maps below highlight a few Connecticut counties.
Connecticut School Districts By County
Connecticut has 119 public school districts with 428,798 students enrolled as of 2024. Capitol County stands out for both district count and total enrollment. Greater Bridgeport County posted the largest recent enrollment gain. The table below compares county level school district totals and recent enrollment trends across the state.
Largest School Districts in Connecticut
| County | Districts | Enrollment | Trend |
|---|---|---|---|
| Capitol County | 32 | 117,661 | ▾ 0.98% |
| Western Connecticut County | 17 | 86,971 | ▾ 1.16% |
| Naugatuck Valley County | 16 | 57,455 | ▾ 1.01% |
| Southeastern Connecticut County | 14 | 28,786 | ▾ 1.71% |
| South Central Connecticut County | 13 | 62,334 | ▾ 0.99% |
| Download all school district data | |||
School district enrollment and trend values reflect the most recent state-level context (2024).
Connecticut County Map With Subdivisions
Connecticut has about 174 local subdivisions statewide. These boundaries add another layer of detail within counties and help show how local subdivision lines fit inside county boundaries. The previews below highlight a few Connecticut counties with subdivision map coverage.
Get the Full Connecticut Data Package
The sections above provide a preview of Connecticut county maps and county-level data. The full package includes complete statewide coverage with ready-to-use files for mapping, planning, and analysis.
Everything is organized to save hours of data collection, cleanup, and integration work.
- County map exports and boundary coverage for every county in Connecticut
- Statewide GIS layers for ZIP codes, subdivisions, school districts, roads, water, and political boundaries
- Population, demographics, school, housing, and trend context aligned across counties
- Database files, map-ready exports, and documentation designed for faster research workflows
Includes GIS layers, maps, demographics, analytics, database files and planning tools.