South Annville is a township in Lebanon County, Pennsylvania, home to about 3,454 people across 19 square miles. It has no ZIP code of its own: it’s part of 17003 and 17042.
Homes sold for a median of $191 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Annville; part is in South Annville
Mostly Lebanon; part is in South Annville
Each card is that ZIP code’s whole market, including any part outside South Annville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up South Annville’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows South Annville well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Philadelphia International Airport (PHL)72 miles away |
|---|---|
| Closer regional airport | Lancaster Airport (LNS)17 miles away |
| Nearest city of 250,000+ | Baltimore, MD72 miles away |
| Nearest city of 1 million+ | Philadelphia, PA73 miles away |
Straight-line distances from the center of South Annville; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
South Annville had 3,438 residents in the 2020 census, up 17% since 2000.
It’s the 805th largest of 2,568 towns in Pennsylvania by population.
Lebanon County grew from 53,827 residents in 1900 to 143,257 in 2020.
Lebanon County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 22°F. About 46.5 inches of rain and melted snow fall in a typical year, with about 24 inches of snow.
Source: NOAA 1991–2020 climate normals, Lebanon 2 W, PA weather station (about a mile away).
50,901 jobs at 2,811 businesses in Lebanon County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1,158 doctors and other health care providers list an office in South Annville’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 86 |
|---|---|
| Specialist doctors | 242 |
| Dentists | 61 |
| Nurse practitioners and physician assistants | 230 |
| Mental health providers | 416 |
| Physical and occupational therapists | 89 |
| Optometrists | 25 |
| Chiropractors | 9 |
| Pharmacies | 14 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (17 nearby)
Grocery stores (3 nearby)
Pharmacies (2 nearby)
Libraries (2 nearby)
Museums (2 nearby)
Theaters and performance venues (1 nearby)
Counts are within about 3 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Lebanon SD, Annville-Cleona SD, Cornwall-Lebanon SD and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Harding El SchLebanon | Pre-K–5 | 555 | Public | 1.9 mi |
| Southeast El SchLebanon | Pre-K–5 | 438 | Public | 2.8 mi |
| Southwest El SchLebanon | Pre-K–5 | 390 | Public | 1.5 mi |
| Cleona El SchCleona | K–2 | 302 | Public | 0.9 mi |
| Cornwall El SchCornwall | K–5 | 541 | Public | 4.8 mi |
| South Lebanon El SchLebanon | K–5 | 554 | Public | 5.0 mi |
| Annville El SchAnnville | 3–6 | 429 | Public | 3.1 mi |
| Cedar Crest MSLebanon | 6–8 | 1,224 | Public | 3.4 mi |
| Annville-Cleona MSAnnville | 7–8 | 235 | Public | 2.9 mi |
| Lebanon JHSLebanon | 7–8 | 693 | Public | 2.3 mi |
| Annville-Cleona HSAnnville | 9–12 | 464 | Public | 2.9 mi |
| Cedar Crest HSLebanon | 9–12 | 1,676 | Public | 3.6 mi |
| Lebanon County Career and Technology CenterLebanon | 9–12 | 9 | Career and Technical | 3.5 mi |
| Lebanon SHSLebanon | 9–12 | 1,393 | Public | 2.1 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Fairview Mennonite SchoolLebanon | 1–9 | 110 | Mennonite | 5.9 mi |
| Meadow Ridge SchoolLebanon | 1–8 | 24 | Amish | 6.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Lebanon, South Lebanon, North Cornwall, Annville, Cornwall, North Londonderry, North Annville, Cleona, West Cornwall, East Hanover Township (Lebanon County) and West Lebanon.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.