DistrictByZip Every school district that touches your ZIP Code

School districts in Utah

Utah is unusual: only 14% of its populated ZIP Code areas are served by more than one school district, where the national figure is 53%. Districts here are large enough, or ZIP Code areas small enough, that the two mostly line up — Granite alone covers 141,812 homes. That makes the 40 areas that do cross a line worth naming rather than assuming. The two districts that share the most ZIP Codes here are Granite and Salt Lake City, in 4 of them. Counted by homes rather than by ZIP Code area, 26% of the state's housing sits in a ZIP Code that more than one district serves.

ZIP Codes and district lines mostly agree here

The state sits well below the national rate of 53%. Granite alone covers 141,812 homes, and districts that size swallow whole postal areas rather than splitting them. Where a ZIP Code area here does cross a line, it is worth checking precisely because it is unusual.

  • ZIP Code areas with a district293
  • Served by more than one district40 (14%)
  • Grade school and high school differ0 (0%)
  • No high school district named0
  • Unified districts41
  • Elementary districts0
  • Secondary districts0
  • Homes in no district at all0

The largest districts in Utah

The top of the list is unusually flat: Granite, Davis and Alpine are within a few percent of each other at around 141,812 homes apiece. Where districts are evenly matched, no one of them owns a postal area, and the shares below tend to be split rather than lopsided.

The most divided ZIP Code area in Utah

ZIP Code area 84034 holds 93 homes, and 3 districts each take a meaningful share of them for elementary grades — Tooele first at 57%, then Tintic. A lookup that names the first is describing that share of the homes and silently not the 40 homes that remain.

Grade schoolTooele School District57%53 of 93 homes
High schoolTooele School District57%53 of 93 homes

Each percentage here is a share of the 93 homes counted in ZIP Code 84034, not the chance that any one address is in that district. Enrollment follows the street: two houses on opposite sides of the same road can be in different districts, and only the district office can say which.

Every track below is 35 cells long and stands for all 93 homes counted in ZIP Code 84034, so one cell is 3 homes, rounded to the nearest whole cell. Cells lit solid are the homes one district holds, and the unlit cells are the homes held by the other districts in the same list.

  • Tooele School District53 of 93 homes57%
  • Tintic School District36 of 93 homes39%
  • White Pine County School District4 of 93 homes4.3%

For grade school, an answer of one district name would be wrong for 40 of the 93 here.

Where a single district name still works in Utah

Across the 293 ZIP Code areas in Utah with homes in them, an answer of one district name misses 70,806 of the 1,149,587 homes they hold. That is 6.2% of the state, and in 239 of the areas one name covers everything: this is a state where the familiar answer is usually the right one, and the areas below are where it is not.

In ZIP Code 84404 · Plain City, Utah the largest district for grade school is Ogden, and naming it alone misses 8,517 of the 23,136 homes counted there. The rest are with Weber.

In ZIP Code 84106 · Salt Lake City, Utah the largest district for grade school is Granite, and naming it alone misses 8,093 of the 16,431 homes counted there. The rest are with Salt Lake City.

In ZIP Code 84401 · West Haven, Utah the largest district for grade school is Ogden, and naming it alone misses 6,800 of the 17,053 homes counted there. The rest are with Weber.

Where a ZIP Code here names more than one district

Of the 293 ZIP Code areas in Utah that the federal file names a district for, 40 name more than one school district. These are the 12 with the most, starting at 3 districts in one postal area: Tooele County, Summit Park and Brighton. Each row opens the full answer for that ZIP Code, with every district named for grade school and for high school and the share of the homes each one holds.

What to do next

Ask the district office to confirm your street address. A district settles that question on its own site: look for a school locator, a find my school tool, or an attendance zone map. Where there is none, ask the office itself.

A ZIP Code is a set of mail delivery routes, not a boundary: 40 of the 293 ZIP Code areas in Utah with a district named for them are served by more than one school district, and the line between two of them runs along streets. Only the district can say which side of that line an address is on.

This site links to no district website. None of the federal files it is built from publishes one, and a guessed address is worse than none. It is the district office, not a search engine, that settles an address.

If a house purchase depends on the answer, ask the district itself for written confirmation of that exact address. A listing is not a district record, and neither is this page.

What this cannot tell you

The homes were counted in the 2020 Census and the district lines are the 2026 boundary file. Nothing on this page adjusts one to the other. Where houses have been built or cleared since the count, a share here describes the place as it was counted rather than as it stands today, and in the fastest-growing ZIP Code areas that gap is the largest single source of error on this site.

A share on this page is a share of the homes in the ZIP Code area, not a probability for any particular address. Enrollment is decided by street address, and a district may run magnet, charter or choice programs that ignore the boundary entirely. If a decision depends on the answer, the district office is the only authority; this page shows what the federal boundary files say and when they were published.

A district boundary is not a school attendance zone. This site never says which school an address is assigned to: no current national dataset of attendance zones exists, and the district draws them itself. Nor is anything here endorsed or certified by the Census Bureau; we use their published files, and that is the whole of the relationship.

A ZIP Code is a set of mail delivery routes, not an area. What is mapped here is the Census Bureau's ZIP Code Tabulation Area, the closest published approximation to it. The two are not identical, and a handful of ZIP Codes used only for post office boxes or single buildings have no tabulation area at all.

Where these numbers come from

School district boundaries come from the Census Bureau's Census Geographic Relationship File, current 2026 vintage, which assigns every census block to a unified district or to an elementary and a secondary district. Homes and residents in each block come from the 2020 Census Redistricting Data (PL 94-171), H1_001 and P1_001. The ZIP Code areas come from the same Geographic Relationship File, block to ZIP Code Tabulation Area. District names and grade ranges come from the Census Gazetteer 2025, with 2020 for districts no longer listed.

The place name printed beside a ZIP Code comes from the Census 2020 ZIP Code Tabulation Area relationship files: place, county subdivision and county, taken 2026-09-06. It is a label rather than a measurement: the Census Bureau does not publish which post office a ZIP Code belongs to, so the place named is the one covering the most land inside the area, not the city the Postal Service prints on an envelope.

Everything else on this page — the shares, the counts of districts per ZIP, the comparison between the two grade bands, the rankings — is computed here from those files. The source publishes none of it. Snapshot taken 2026-09-03.