Given the following GeoDataFrame:
h=pd.DataFrame({\'zip\':[19152,19047], \'Lat\':[40.058841,40.202162], \'Lon\':[-75.042164,-74
The format for Setting CRS in GeoPandas is now
gdf.crs = "EPSG:4326"
The earlier format is deprecated
ref: https://geopandas.org/projections.html