A PO BOX number can be less than or more than four digit. For post office boxes, the general rule is that each box has its own ZIP+4 code.
The last four digit is often one of the following:
1. Zero plus the last three digits of the box number (eg. PO BOX 1001, Los Angeles CA 90001-0001).
2. The last four digits of the box number (eg. PO BOX 9991, Twin Peaks CA 92391-9991).
3. If the box number is less than four digits, enough zeros prepended to the front of the box number to produce a four-digit number(eg. PO BOX 1, Shreveport LA 71161-0001).
However, there is no uniform rule, the zip code plus four is for reference only, the ZIP+4 code must be looked up individually for each box in the USPS offical website.
PO BOX 1301, NORTH MYRTLE BEACH, SC 29598-1301
PO BOX 1302, NORTH MYRTLE BEACH, SC 29598-1302
PO BOX 1303, NORTH MYRTLE BEACH, SC 29598-1303
PO BOX 1304, NORTH MYRTLE BEACH, SC 29598-1304
PO BOX 1305, NORTH MYRTLE BEACH, SC 29598-1305
PO BOX 1306, NORTH MYRTLE BEACH, SC 29598-1306
PO BOX 1307, NORTH MYRTLE BEACH, SC 29598-1307
PO BOX 1308, NORTH MYRTLE BEACH, SC 29598-1308
PO BOX 1309, NORTH MYRTLE BEACH, SC 29598-1309
PO BOX 1310, NORTH MYRTLE BEACH, SC 29598-1310
PO BOX 1311, NORTH MYRTLE BEACH, SC 29598-1311
PO BOX 1312, NORTH MYRTLE BEACH, SC 29598-1312
PO BOX 1313, NORTH MYRTLE BEACH, SC 29598-1313
PO BOX 1314, NORTH MYRTLE BEACH, SC 29598-1314
PO BOX 1315, NORTH MYRTLE BEACH, SC 29598-1315
PO BOX 1316, NORTH MYRTLE BEACH, SC 29598-1316
PO BOX 1317, NORTH MYRTLE BEACH, SC 29598-1317
PO BOX 1318, NORTH MYRTLE BEACH, SC 29598-1318
PO BOX 1319, NORTH MYRTLE BEACH, SC 29598-1319
PO BOX 1320, NORTH MYRTLE BEACH, SC 29598-1320
PO BOX 1321, NORTH MYRTLE BEACH, SC 29598-1321
PO BOX 1322, NORTH MYRTLE BEACH, SC 29598-1322
PO BOX 1323, NORTH MYRTLE BEACH, SC 29598-1323
PO BOX 1324, NORTH MYRTLE BEACH, SC 29598-1324
PO BOX 1325, NORTH MYRTLE BEACH, SC 29598-1325
PO BOX 1326, NORTH MYRTLE BEACH, SC 29598-1326
PO BOX 1327, NORTH MYRTLE BEACH, SC 29598-1327
PO BOX 1328, NORTH MYRTLE BEACH, SC 29598-1328
PO BOX 1329, NORTH MYRTLE BEACH, SC 29598-1329
PO BOX 1330, NORTH MYRTLE BEACH, SC 29598-1330
PO BOX 1331, NORTH MYRTLE BEACH, SC 29598-1331
PO BOX 1332, NORTH MYRTLE BEACH, SC 29598-1332
PO BOX 1333, NORTH MYRTLE BEACH, SC 29598-1333
PO BOX 1334, NORTH MYRTLE BEACH, SC 29598-1334
PO BOX 1335, NORTH MYRTLE BEACH, SC 29598-1335
PO BOX 1336, NORTH MYRTLE BEACH, SC 29598-1336
PO BOX 1337, NORTH MYRTLE BEACH, SC 29598-1337
PO BOX 1338, NORTH MYRTLE BEACH, SC 29598-1338
PO BOX 1339, NORTH MYRTLE BEACH, SC 29598-1339
PO BOX 1340, NORTH MYRTLE BEACH, SC 29598-1340
PO BOX 1341, NORTH MYRTLE BEACH, SC 29598-1341
PO BOX 1342, NORTH MYRTLE BEACH, SC 29598-1342
PO BOX 1343, NORTH MYRTLE BEACH, SC 29598-1343
PO BOX 1344, NORTH MYRTLE BEACH, SC 29598-1344
PO BOX 1345, NORTH MYRTLE BEACH, SC 29598-1345
PO BOX 1346, NORTH MYRTLE BEACH, SC 29598-1346
PO BOX 1347, NORTH MYRTLE BEACH, SC 29598-1347
PO BOX 1348, NORTH MYRTLE BEACH, SC 29598-1348
PO BOX 1349, NORTH MYRTLE BEACH, SC 29598-1349
PO BOX 1350, NORTH MYRTLE BEACH, SC 29598-1350
PO BOX 1351, NORTH MYRTLE BEACH, SC 29598-1351
PO BOX 1352, NORTH MYRTLE BEACH, SC 29598-1352
PO BOX 1353, NORTH MYRTLE BEACH, SC 29598-1353
PO BOX 1354, NORTH MYRTLE BEACH, SC 29598-1354
PO BOX 1355, NORTH MYRTLE BEACH, SC 29598-1355
PO BOX 1356, NORTH MYRTLE BEACH, SC 29598-1356
PO BOX 1357, NORTH MYRTLE BEACH, SC 29598-1357
PO BOX 1358, NORTH MYRTLE BEACH, SC 29598-1358
PO BOX 1359, NORTH MYRTLE BEACH, SC 29598-1359
PO BOX 1360, NORTH MYRTLE BEACH, SC 29598-1360
PO BOX 1361, NORTH MYRTLE BEACH, SC 29598-1361
PO BOX 1362, NORTH MYRTLE BEACH, SC 29598-1362
PO BOX 1363, NORTH MYRTLE BEACH, SC 29598-1363
PO BOX 1364, NORTH MYRTLE BEACH, SC 29598-1364
PO BOX 1365, NORTH MYRTLE BEACH, SC 29598-1365
PO BOX 1366, NORTH MYRTLE BEACH, SC 29598-1366
PO BOX 1367, NORTH MYRTLE BEACH, SC 29598-1367
PO BOX 1368, NORTH MYRTLE BEACH, SC 29598-1368
PO BOX 1369, NORTH MYRTLE BEACH, SC 29598-1369
PO BOX 1370, NORTH MYRTLE BEACH, SC 29598-1370
PO BOX 1371, NORTH MYRTLE BEACH, SC 29598-1371
PO BOX 1372, NORTH MYRTLE BEACH, SC 29598-1372
PO BOX 1373, NORTH MYRTLE BEACH, SC 29598-1373
PO BOX 1374, NORTH MYRTLE BEACH, SC 29598-1374
PO BOX 1375, NORTH MYRTLE BEACH, SC 29598-1375
PO BOX 1376, NORTH MYRTLE BEACH, SC 29598-1376
PO BOX 1377, NORTH MYRTLE BEACH, SC 29598-1377
PO BOX 1378, NORTH MYRTLE BEACH, SC 29598-1378
PO BOX 1379, NORTH MYRTLE BEACH, SC 29598-1379
PO BOX 1380, NORTH MYRTLE BEACH, SC 29598-1380
PO BOX 1381, NORTH MYRTLE BEACH, SC 29598-1381
PO BOX 1382, NORTH MYRTLE BEACH, SC 29598-1382
PO BOX 1383, NORTH MYRTLE BEACH, SC 29598-1383
PO BOX 1384, NORTH MYRTLE BEACH, SC 29598-1384
PO BOX 1385, NORTH MYRTLE BEACH, SC 29598-1385
PO BOX 1386, NORTH MYRTLE BEACH, SC 29598-1386
PO BOX 1387, NORTH MYRTLE BEACH, SC 29598-1387
PO BOX 1388, NORTH MYRTLE BEACH, SC 29598-1388
PO BOX 1389, NORTH MYRTLE BEACH, SC 29598-1389
PO BOX 1390, NORTH MYRTLE BEACH, SC 29598-1390
PO BOX 1391, NORTH MYRTLE BEACH, SC 29598-1391
PO BOX 1392, NORTH MYRTLE BEACH, SC 29598-1392
PO BOX 1393, NORTH MYRTLE BEACH, SC 29598-1393
PO BOX 1394, NORTH MYRTLE BEACH, SC 29598-1394
PO BOX 1395, NORTH MYRTLE BEACH, SC 29598-1395
PO BOX 1396, NORTH MYRTLE BEACH, SC 29598-1396
PO BOX 1397, NORTH MYRTLE BEACH, SC 29598-1397
PO BOX 1398, NORTH MYRTLE BEACH, SC 29598-1398
PO BOX 1399, NORTH MYRTLE BEACH, SC 29598-1399
PO BOX 1400, NORTH MYRTLE BEACH, SC 29598-1400
PO BOX 1401, NORTH MYRTLE BEACH, SC 29598-1401
PO BOX 1402, NORTH MYRTLE BEACH, SC 29598-1402
PO BOX 1403, NORTH MYRTLE BEACH, SC 29598-1403
PO BOX 1404, NORTH MYRTLE BEACH, SC 29598-1404
PO BOX 1405, NORTH MYRTLE BEACH, SC 29598-1405
PO BOX 1406, NORTH MYRTLE BEACH, SC 29598-1406
PO BOX 1407, NORTH MYRTLE BEACH, SC 29598-1407
PO BOX 1408, NORTH MYRTLE BEACH, SC 29598-1408
PO BOX 1409, NORTH MYRTLE BEACH, SC 29598-1409
PO BOX 1410, NORTH MYRTLE BEACH, SC 29598-1410
PO BOX 1411, NORTH MYRTLE BEACH, SC 29598-1411
PO BOX 1412, NORTH MYRTLE BEACH, SC 29598-1412
PO BOX 1413, NORTH MYRTLE BEACH, SC 29598-1413
PO BOX 1414, NORTH MYRTLE BEACH, SC 29598-1414
PO BOX 1415, NORTH MYRTLE BEACH, SC 29598-1415
PO BOX 1416, NORTH MYRTLE BEACH, SC 29598-1416
PO BOX 1417, NORTH MYRTLE BEACH, SC 29598-1417
PO BOX 1418, NORTH MYRTLE BEACH, SC 29598-1418
PO BOX 1419, NORTH MYRTLE BEACH, SC 29598-1419
PO BOX 1420, NORTH MYRTLE BEACH, SC 29598-1420
Add new comment