Domestic Airport P.O. - P.O. Box Nos.
Area	Zip
1000 to 1099	1375
1100 to 1199	1376
1200 to 1299	1377
1300 to 1399	1378
1400 to 1499	1379
1500 to 1599	1380
1600 to 1699	1381
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