Blog · October 17, 2026 · Pennsylvania
Using the Lewisburg Flood Zone Map
Flood zones are set by FEMA, and checking one near New Berlin takes a few minutes.
Main page: Union County, PA GIS & Parcel Viewer (official map link, county facts and neighboring maps).
Platbookmapper is an Amazon Associate. If you buy through an Amazon link on this page, we earn a commission. The link is a product, not the county map.
Weighing a property around Mifflinburg? The Lewisburg flood zone map tells you whether FEMA puts it in a high-risk zone, and the lookup is free. What this Lewisburg guide covers: locating a parcel on FEMA's map, reading the zone codes, and pairing it with the PASDA Pennsylvania Tax Parcels viewer.
Checking the Lewisburg flood zone map step by step
The official source is FEMA's Flood Map Service Center: type an address near New Berlin, and pick the FIRMette or map view. A tract near Hartleton without an address is still easy to locate: pan from the closest town and click inside the land.
The free map to start with
Your first stop is the PASDA Pennsylvania Tax Parcels viewer; it covers each tax parcel in the county, Mifflinburg included. With a lot near Hartleton, enter a street address, an owner's name or a parcel number, and the matching parcel lights up. With a lot near Mifflinburg, a pop-up or side panel typically gives the owner of record, acreage on the tax roll, the parcel number and sometimes recent sales.
City limits and county records
Lewisburg is part of Union County, Pennsylvania, so its parcels are on the county's map. Lewisburg is also the county seat, handy when you need recorded documents. With a lot near Mifflinburg, city or town hall handles things like zoning, permits and utilities for lots inside the boundary, and the county still keeps the parcel and deed records. Lots just outside the town limits near New Berlin generally follows county rules instead.
Zones on the Lewisburg flood zone map
An AE label includes a base flood elevation (BFE), and an unnumbered A zone has none; builders around New Berlin design to it. Out toward New Berlin, minimal risk is not no risk: FEMA notes that many claims come from moderate- and low-risk areas.
Lining it up with the parcel map
FEMA's map shows zones but not ownership, so open the PASDA Pennsylvania Tax Parcels viewer next for the outline of the tract near Hartleton.
Offices that can help
For assessment questions about property around Hartleton are handled by the county assessment office, which maintains the tax roll. Building or septic questions for a lot near Hartleton need the planning or permitting office, and the answer depends on jurisdiction.
Water near New Berlin
Small streams around Hartleton may not have detailed mapping, so look for water marks and debris lines. Marshy spots near Mifflinburg can limit building too; check the National Wetlands Inventory mapper for a first look.
Questions to ask before you buy
Ask the seller for any Elevation Certificate for the house near Hartleton; getting a quote early avoids surprises.
Recorded documents worth pulling
The map is an index, not the title: recorded deeds, subdivision plats and easements covering ground around New Berlin are filed with the Recorder of Deeds. If the land is near New Berlin, have ready the document number shown in the record panel and the lookup takes minutes.
What the map can't tell you
The acreage figure is a tax-roll number; only a licensed surveyor can set the real lines for a parcel near Mifflinburg. Owner names and values update on a schedule, so a fresh transfer around Hartleton may not show yet.
Union County in a few facts
Lewisburg serves as the county seat, home to the main records offices. You'll also find New Berlin, Mifflinburg, and Hartleton, where town lots give way to larger tracts. About 42,042 people call Union County home (Census estimate, 2023) on about 316 square miles. Union County was organized in 1813, so old deeds can run back a long way. Features like Susquehanna River and Sand Bridge State Park are easy to spot when you zoom out from New Berlin.
Sections, lots and bearings
Tracts outside towns near Hartleton commonly use metes-and-bounds descriptions, which trace the boundary call by call. Subdivision lots in Hartleton refer to a recorded plat, which is simpler to follow. Keep the legal description for land near Hartleton before you request a deed or survey.
What a flood zone means for a buyer
For land near Hartleton, get the Elevation Certificate if one exists: it can change the insurance price a lot. New construction in a floodplain near Mifflinburg usually means extra permit review; call the permitting office early.
Frequently asked
How often are flood maps updated around Hartleton?
Good question; a new study can move a zone line near Mifflinburg; your community is notified before changes take effect.
What is a base flood elevation near Mifflinburg?
Short answer: the BFE is printed in AE zones on FEMA's map; surveyors near Mifflinburg use it often.
What is a LOMA around Hartleton?
Usually, FEMA's LOMA process is the usual route when a building near Mifflinburg sits above the base flood elevation; it starts with an elevation survey.
Where can I see the Lewisburg flood zone map for free?
Short answer: look up the spot near Hartleton in FEMA's National Flood Hazard Layer viewer, and the zone code appears on the map.
Is there a way to export the map in Lewisburg?
Most viewers have a print or export tool; include the record panel for the lot near New Berlin.
Open the official Union County, PA parcel map See it in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.