Residential delivery area · Pennsylvania
ZIP Code 16056: Saxonburg, PA
ZIP code 16056 uses the postal name Saxonburg, Pennsylvania and lies entirely in Butler County (Census 2020 ZIP-county file). About 4,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $75,893 (Census Bureau, ACS 2020-2024). By Census place, 4% of its land lies in Saxonburg; 96% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Saxonburg · its only residential ZIP
- County
- Butler County
- Census places
- Saxonburg
- Metro area
- Pittsburgh, PA
- House district
- PA-16 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 21.0 sq mi · 201 people per sq mi
Where is ZIP code 16056?
16056 centers on 40.728°, -79.842° and covers 21.0 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 16059, 16055, 16002, 16023, 15084, 15044.
The map draws ZIP code areas only. For the streets inside 16056, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 16056 compare with the rest of Butler County?
| Measure | 16056 | In Butler County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 4,232 | 14th of 36 | 683rd of 1,833 |
| Median household income | $76k | 16th of 25 | 454th of 1,015 |
| Median home value | $302k | 9th of 27 | 250th of 1,069 |
Its median household income is higher than in 56% of U.S. residential ZIP codes, and it is denser than 63% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 16056?
The 2020 Census counted 4,779 people in 16056; the ACS, which samples households over 2020-2024, estimates 4,232. Between the 2010 and 2020 censuses its population fell 0.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 4,232±481 (90% margin)
- 2020 Census count
- 4,779−0.3% since 2010 (4,791)
- Households
- 1,760
- Median age
- 45.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 16056?
Of the 4,232 people the ACS estimates in 16056, 24.0% are under 18 and 24.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.4%).
- Under 1824.0%
- 18 to 6451.5%
- 65 and older24.4%
- White, not Hispanic96.4%
- Hispanic or Latino1.8%
- Other or two or more1.6%
- Asian, not Hispanic0.2%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 16056 earn?
Median household income is $75,893 (ACS 2020-2024), the 16th highest of the 25 ranked ZIP codes in Butler County. It is not measurably different from 2015-2019 ($77,389 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $75,893±$10,978
- Income per person
- $42,698
- Below the poverty line
- 6.2%
- Unemployed (of the labor force)
- 1.2%
- Adults 25+ with a bachelor's degree
- 36.0%
- Adjusted gross income per tax return, 2022
- $83,5562,480 returns; wages 61% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 16056?
FHFA's house price index for 16056, built from repeat sales and appraisals of the same homes, rose 61% from 2015 to 2025 and rose 40% from 2020 to 2025, and moved +3.7% in 2025.
- Median home value (owners' estimate)
- $302,000
- Median gross rent
- $869
- Homes owned by their occupants
- 78.2%
- Housing units
- 1,973
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 16056?
159 business establishments had a location in this ZIP code in 2023, 5 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction28
- Other services (except public administration)23
- Manufacturing17
- Health care and social assistance16
- Retail trade13
- Transportation and warehousing12
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 16056?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 16059 | Valencia | 10,062 | $111k | 4.7 mi |
| 16055 | Sarver | 8,993 | $91k | 4.9 mi |
| 16002 | Butler | 15,587 | $90k | 6.0 mi |
| 16023 | Cabot | 4,082 | $86k | 6.2 mi |
| 15084 | Tarentum | 9,743 | $63k | 7.2 mi |
| 15044 | Gibsonia | 27,370 | $137k | 8.4 mi |
| 15006 | Bairdford | 180 | $79k | 6.8 mi (near) |
| 15007 | Bakerstown | 256 | – | 7.1 mi (near) |
| 15076 | Russellton | 1,010 | $51k | 8.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.