Layer Estimates:

Layer: DOITT_ZIP_CODE_01_29JUL2009_nomulti (ID:0)
Count: 247
Extent:

XMin: -8266287.53067298
YMin: 4938241.77667523
XMax: -8204114.2746505
YMax: 4999842.00283553
Spatial Reference: 102100 (3857)