ZIP Code 17521 in Elm, PA

Data Last Updated: February 1, 2026
City:Elm, Pennsylvania
County:Lancaster County
Timezone:Eastern (GMT -05:00)
Local Time:9:32:13 PM
Population:No Population Data
Area Codes:223 / 717
Classification:PO Box
Coordinates:40.2039, -76.3494
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https://www.zip-codes.com/zip-code/17521/zip-code-17521.asp

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17521 Elm, PA - ZIP Code 17521

ZIP Code 17521, Elm

Small Town Unique ZIP No Census Data
LocationLancaster County, PA
Area0 sq mi Single Point
Delivery Points53 (1 homes, 23 businesses)
PO Boxes29
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 17543
Key Facts
  • ZIP 17521 is classified as a PO Box-only ZIP code serving the Elm postal designation in Lancaster County
  • The post office maintains 29 PO Boxes for local residents and businesses
  • 23 business addresses use this ZIP code for their mailing location
  • W Newport Rd is the only street name appearing in ZIP+4 postal records for this area
  • The ZIP is geographically nested within ZIP code 17543, which covers the surrounding area

Postal Infrastructure

The ZIP doesn't contain street delivery routes of its own. Instead, it's nested within ZIP 17543, which provides the geographic context for the area. W Newport Rd is the only named street associated with Elm's postal records, appearing in 2 ZIP+4 entries. The post office building itself generates the single named building record in the system.

Street Name Patterns

Rural Roads

With only one street name in postal records, Elm operates primarily as a PO Box service point rather than a street delivery zone. The minimal street infrastructure reflects its role as a small postal facility serving a limited geographic area within Lancaster County's rural landscape.

Nearby Areas

Sinking Spring Hallam Mohnton Whitfield West Wyomissing

Business & Employment Statistics


ZIP Code 17521 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 26 people with an annual payroll of $1,134,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:728Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:3Source: CBP
1st Quarter Payroll:$270,000Source: CBP
Annual Payroll:$1,134,000Source: CBP
# of Employees:26Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 17521 is located in Lancaster County, Pennsylvania, within the Lancaster, PA Metropolitan Statistical Area (CBSA 29540) and Pennsylvania's 11st Congressional District. This Metro area has a population of 519,445 people, about 0.00% of whom live in ZIP Code 17521. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Lancaster, PASource: Census
CBSA Number:29540Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:519,445Source: Census
MSA:Lancaster, PA MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:11Source: USPS
Congressional Land Area:3356.48 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


17522 | | 17520

Schools in ZIP Code 17521


We could not locate which school district 17521 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Doe Run El Sch 281 Doe Run Rd
Manheim, PA 17545
District: Manheim Central School DistrictNearby
Manheim Central Ms 261 White Oak Rd
Manheim, PA 17545
District: Manheim Central School DistrictNearby
Manheim Central Shs 400 Adele Ave
Manheim, PA 17545
District: Manheim Central School DistrictNearby
Baron El Sch 123 E Gramby St
Manheim, PA 17545
District: Manheim Central School DistrictNearby
Warwick Ms 401 Maple St
Lititz, PA 17543
District: Warwick School DistrictNearby
New Haven Mennonite School 225 Crest Rd
Lititz, PA 17543
District: Private SchoolNearby
Manheim Christian Day School 686 Lebanon Rd
Manheim, PA 17545
District: Private SchoolNearby
Brickerville Mennonite School 145 Sleepy Hollow Rd
Lititz, PA 17543
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 17521


Empire Beauty School-Lebanon 1776 Quentin Rd Cedar Crest Sq
Lebanon, PA 17042
Type: Post Secondary
Lancaster Bible College 901 Eden Rd
Lancaster, PA 17601-5036
Type: Post Secondary
Lebanon County Area Vocational Technical School 833 Metro Dr
Lebanon, PA 17042
Type: Post Secondary
Champ's Barber School-Lebanon 37 South 8th Street
Lebanon, PA 17042-0001
Type: Post Secondary
Harrisburg Area Community College-Lebanon 735 Cumberland St
Lebanon, PA 17042-5235
Type: Post Secondary
Franklin And Marshall College College Ave
Lancaster, PA 17604-3003
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov