Trinity Area School District

It never has a ZIP Code to itself

The counts below come from the census blocks assigned to Trinity Area, grouped by the ZIP Code area each block falls in. The Census Bureau publishes the blocks; the grouping is computed here, and it is the only place these particular numbers exist.

• Homes inside the boundary11,900
• Residents25,803
• ZIP Code areas it reaches4
• Where it is the only district0
• Where it shares with another district4
• Where it holds under half a percent0
• Land area90 square miles
• Homes per square mile132

The ZIP Code areas it reaches

Every one of the 4 areas where it holds a real share it shares with somebody. Its largest foothold is 15311 at 80% of the homes; the thinnest is 15330, where it holds 1.3% of the homes.

• ZIP Code 15311 · Amwell, Pennsylvania80% of the homes
• ZIP Code 15301 · Washington, Pennsylvania49% of the homes
• ZIP Code 15345 · Marianna, Pennsylvania3.8% of the homes
• ZIP Code 15330 · Eighty Four, Pennsylvania1.3% of the homes

The areas it leads without holding most of the homes

Trinity Area is the largest district in 2 ZIP Code areas, and not one of them is wholly its own. Answer with its name alone and the answer misses 11,850 of the 23,690 homes those areas hold. That count is computed here from census blocks; the lookups that answer this question with a single name never print it.

Trinity Area is the largest name in ZIP Code 15301 · Washington, Pennsylvania and still holds a minority of it: 11,392 of 23,129 homes. The other 11,737 homes are 11,569 with Washington, McGuffey, Chartiers-Houston and 2 more districts; 168 in districts too small to name here. This is the shape that makes a one-name answer worst — the name is right for fewer homes than it is wrong for.

Trinity Area is one of 4 districts the file names for ZIP Code 15311 · Amwell, Pennsylvania at that level. It holds 448 of the 561 homes there; the rest is 113 homes with Bethlehem-Center, McGuffey and Bentworth. One name for that area is not a simplification, it is a different answer for 113 of the homes in it.

Trinity Area is not the name anyone would give for ZIP Code 15330 · Eighty Four, Pennsylvania — Ringgold leads it — and Trinity Area holds 30 homes there all the same. Answer that area with one name and that is what it is wrong about.

ZIP Code 15345 · Marianna, Pennsylvania is another area where Trinity Area is present without being the answer: 30 of its 785 homes, behind Bethlehem-Center.

Who takes the other homes in its ZIP Codes

Trinity Area runs kindergarten through grade 12 itself, so an address it holds sees no change of authority between grade school and high school. The districts listed below are the ones that take the other homes in the ZIP Code areas it shares — Washington, McGuffey and Chartiers-Houston. They are neighbors on the same postal ground, not the next stop for its own students.

• Washington School District7,538 homes in 1 shared ZIP Code area
• McGuffey School District1,926 homes in 2 shared ZIP Code areas
• Chartiers-Houston School District1,352 homes in 1 shared ZIP Code area
• Canon-McMillan School District1,199 homes in 2 shared ZIP Code areas
• Ringgold School District972 homes in 1 shared ZIP Code area
• Bethlehem-Center School District847 homes in 2 shared ZIP Code areas

Who it shares ZIP Codes with

Trinity Area shares ZIP Code areas with 9 different districts. The most frequent are Bentworth, Bethlehem-Center, Canon-McMillan and McGuffey. In a neighborhood this crowded the question is not which district serves the ZIP Code but which side of which street an address is on.

• Bentworth School District2 shared ZIP areas
• Bethlehem-Center School District2 shared ZIP areas
• Canon-McMillan School District2 shared ZIP areas
• McGuffey School District2 shared ZIP areas
• Avella Area School District1 shared ZIP area
• Chartiers-Houston School District1 shared ZIP area

Trinity Area and Bentworth school district boundary: the ZIP Codes they share

• ZIP Code 15311 · Amwell, Pennsylvania
• ZIP Code 15330 · Eighty Four, Pennsylvania

Trinity Area and Bethlehem-Center school district boundary: the ZIP Codes they share

• ZIP Code 15311 · Amwell, Pennsylvania
• ZIP Code 15345 · Marianna, Pennsylvania

Trinity Area and Canon-McMillan school district boundary: the ZIP Codes they share

• ZIP Code 15301 · Washington, Pennsylvania
• ZIP Code 15330 · Eighty Four, Pennsylvania

Have a street address?

A ZIP Code names every district that can serve the area; a street address settles which one serves a home. The Census Bureau geocoder takes an exact address and returns its school districts from the current boundary files, free and with no account.

Check an exact address with the Census Geocoder

Where this district sits

• School districts in Pennsylvania868 of 1,826 ZIP areas split
• How to find your school district numberNCES ID 4223760

What to do next

Ask the district office to confirm your street address: look on its site for a school locator, a find my school tool or an attendance zone map, or call the office.

A ZIP Code is a set of mail delivery routes, not a boundary: in 4 of the 4 ZIP Code areas Trinity Area reaches, at least one other district holds a real share of the homes as well, and the line between them runs along streets. Only the district can say which side of that line an address is on.

District websites and phone numbers here come from the NCES Common Core of Data directory, 2024-25 school year, filed under the same district ID as the Census boundary files. Where it lists no usable website, none is printed rather than guessed.

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.

Where these numbers come from

The homes were counted in the 2020 Census and the district lines are the 2026 boundary file, so a fast-growing area may have changed since; ZIP Codes here are the Census Bureau's ZIP Code Tabulation Areas; a share is a share of homes, not the chance that one address is in a district; and a district is not a school attendance zone. Every source, file and caveat is on the method page.