ZIP Code 17512 — Columbia borough, PA Demographics & Data

ZIP code 17512 covers Columbia, PA in Lancaster County with a population of about 18,235.

At a glance, the area shows median age of 45.0 versus a U.S. median of about 38.9.

It sits in telephone area codes 223, 717; U.S. House district PA-11; the HARRISBURG - LNCSTR - LEB - YORK media market.

Median household income in ZIP 17512 is about $61,130 — about 19% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 12.2%; unemployment rate near 2.4%; 22.6% of adults with a bachelor’s degree or higher (about 11.2 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Retail trade; about 6.6% of workers reporting work-from-home (about 8.6 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $221,100 — about 36% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $855 (about 26% below the U.S. median rent ($1,163)), and owner-occupancy near 64.0% (about 1.4 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 17512 in Columbia, PA, a household would need roughly $61,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $1,420. That is roughly in line with the local median household income ($61,130). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Columbia borough, PA as Relatively High (composite score 95.0), which is among the highest nationally. The strongest component scores on US5 are flood (96.9) and hurricane (95.5). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Columbia borough, PA show little to no average snow and around 45.2 inches of annual precipitation.

IRS migration statistics show a net inflow of about 830 for ZIP 17512 (Columbia borough, PA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.