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 241, WORTHINGTON SPRINGS, FL 32697-0241
PO BOX 242, WORTHINGTON SPRINGS, FL 32697-0242
PO BOX 243, WORTHINGTON SPRINGS, FL 32697-0243
PO BOX 244, WORTHINGTON SPRINGS, FL 32697-0244
PO BOX 245, WORTHINGTON SPRINGS, FL 32697-0245
PO BOX 246, WORTHINGTON SPRINGS, FL 32697-0246
PO BOX 247, WORTHINGTON SPRINGS, FL 32697-0247
PO BOX 248, WORTHINGTON SPRINGS, FL 32697-0248
PO BOX 249, WORTHINGTON SPRINGS, FL 32697-0249
PO BOX 250, WORTHINGTON SPRINGS, FL 32697-0250
PO BOX 251, WORTHINGTON SPRINGS, FL 32697-0251
PO BOX 252, WORTHINGTON SPRINGS, FL 32697-0252
PO BOX 253, WORTHINGTON SPRINGS, FL 32697-0253
PO BOX 254, WORTHINGTON SPRINGS, FL 32697-0254
PO BOX 255, WORTHINGTON SPRINGS, FL 32697-0255
PO BOX 256, WORTHINGTON SPRINGS, FL 32697-0256
PO BOX 257, WORTHINGTON SPRINGS, FL 32697-0257
PO BOX 258, WORTHINGTON SPRINGS, FL 32697-0258
PO BOX 259, WORTHINGTON SPRINGS, FL 32697-0259
PO BOX 260, WORTHINGTON SPRINGS, FL 32697-0260
PO BOX 261, WORTHINGTON SPRINGS, FL 32697-0261
PO BOX 262, WORTHINGTON SPRINGS, FL 32697-0262
PO BOX 263, WORTHINGTON SPRINGS, FL 32697-0263
PO BOX 264, WORTHINGTON SPRINGS, FL 32697-0264
PO BOX 265, WORTHINGTON SPRINGS, FL 32697-0265
PO BOX 266, WORTHINGTON SPRINGS, FL 32697-0266
PO BOX 267, WORTHINGTON SPRINGS, FL 32697-0267
PO BOX 268, WORTHINGTON SPRINGS, FL 32697-0268
PO BOX 269, WORTHINGTON SPRINGS, FL 32697-0269
PO BOX 270, WORTHINGTON SPRINGS, FL 32697-0270
PO BOX 271, WORTHINGTON SPRINGS, FL 32697-0271
PO BOX 272, WORTHINGTON SPRINGS, FL 32697-0272
PO BOX 273, WORTHINGTON SPRINGS, FL 32697-0273
PO BOX 274, WORTHINGTON SPRINGS, FL 32697-0274
PO BOX 275, WORTHINGTON SPRINGS, FL 32697-0275
PO BOX 276, WORTHINGTON SPRINGS, FL 32697-0276
PO BOX 277, WORTHINGTON SPRINGS, FL 32697-0277
PO BOX 278, WORTHINGTON SPRINGS, FL 32697-0278
PO BOX 279, WORTHINGTON SPRINGS, FL 32697-0279
PO BOX 280, WORTHINGTON SPRINGS, FL 32697-0280
PO BOX 281, WORTHINGTON SPRINGS, FL 32697-0281
PO BOX 282, WORTHINGTON SPRINGS, FL 32697-0282
PO BOX 283, WORTHINGTON SPRINGS, FL 32697-0283
PO BOX 284, WORTHINGTON SPRINGS, FL 32697-0284
PO BOX 285, WORTHINGTON SPRINGS, FL 32697-0285
PO BOX 286, WORTHINGTON SPRINGS, FL 32697-0286
PO BOX 287, WORTHINGTON SPRINGS, FL 32697-0287
PO BOX 288, WORTHINGTON SPRINGS, FL 32697-0288
PO BOX 289, WORTHINGTON SPRINGS, FL 32697-0289
PO BOX 290, WORTHINGTON SPRINGS, FL 32697-0290
PO BOX 291, WORTHINGTON SPRINGS, FL 32697-0291
PO BOX 292, WORTHINGTON SPRINGS, FL 32697-0292
PO BOX 293, WORTHINGTON SPRINGS, FL 32697-0293
PO BOX 294, WORTHINGTON SPRINGS, FL 32697-0294
PO BOX 295, WORTHINGTON SPRINGS, FL 32697-0295
PO BOX 296, WORTHINGTON SPRINGS, FL 32697-0296
PO BOX 297, WORTHINGTON SPRINGS, FL 32697-0297
PO BOX 298, WORTHINGTON SPRINGS, FL 32697-0298
PO BOX 299, WORTHINGTON SPRINGS, FL 32697-0299
PO BOX 300, WORTHINGTON SPRINGS, FL 32697-0300
PO BOX 301, WORTHINGTON SPRINGS, FL 32697-0301
PO BOX 302, WORTHINGTON SPRINGS, FL 32697-0302
PO BOX 303, WORTHINGTON SPRINGS, FL 32697-0303
PO BOX 304, WORTHINGTON SPRINGS, FL 32697-0304
PO BOX 305, WORTHINGTON SPRINGS, FL 32697-0305
PO BOX 306, WORTHINGTON SPRINGS, FL 32697-0306
PO BOX 307, WORTHINGTON SPRINGS, FL 32697-0307
PO BOX 308, WORTHINGTON SPRINGS, FL 32697-0308
PO BOX 309, WORTHINGTON SPRINGS, FL 32697-0309
PO BOX 310, WORTHINGTON SPRINGS, FL 32697-0310
PO BOX 311, WORTHINGTON SPRINGS, FL 32697-0311
PO BOX 312, WORTHINGTON SPRINGS, FL 32697-0312
PO BOX 313, WORTHINGTON SPRINGS, FL 32697-0313
PO BOX 314, WORTHINGTON SPRINGS, FL 32697-0314
PO BOX 315, WORTHINGTON SPRINGS, FL 32697-0315
PO BOX 316, WORTHINGTON SPRINGS, FL 32697-0316
PO BOX 317, WORTHINGTON SPRINGS, FL 32697-0317
PO BOX 318, WORTHINGTON SPRINGS, FL 32697-0318
PO BOX 319, WORTHINGTON SPRINGS, FL 32697-0319
PO BOX 320, WORTHINGTON SPRINGS, FL 32697-0320
PO BOX 321, WORTHINGTON SPRINGS, FL 32697-0321
PO BOX 322, WORTHINGTON SPRINGS, FL 32697-0322
PO BOX 323, WORTHINGTON SPRINGS, FL 32697-0323
PO BOX 324, WORTHINGTON SPRINGS, FL 32697-0324
PO BOX 325, WORTHINGTON SPRINGS, FL 32697-0325
PO BOX 326, WORTHINGTON SPRINGS, FL 32697-0326
PO BOX 327, WORTHINGTON SPRINGS, FL 32697-0327
PO BOX 328, WORTHINGTON SPRINGS, FL 32697-0328
PO BOX 329, WORTHINGTON SPRINGS, FL 32697-0329
PO BOX 330, WORTHINGTON SPRINGS, FL 32697-0330
PO BOX 331, WORTHINGTON SPRINGS, FL 32697-0331
PO BOX 332, WORTHINGTON SPRINGS, FL 32697-0332
PO BOX 333, WORTHINGTON SPRINGS, FL 32697-0333
PO BOX 334, WORTHINGTON SPRINGS, FL 32697-0334
PO BOX 335, WORTHINGTON SPRINGS, FL 32697-0335
PO BOX 336, WORTHINGTON SPRINGS, FL 32697-0336
PO BOX 337, WORTHINGTON SPRINGS, FL 32697-0337
PO BOX 338, WORTHINGTON SPRINGS, FL 32697-0338
PO BOX 339, WORTHINGTON SPRINGS, FL 32697-0339
PO BOX 340, WORTHINGTON SPRINGS, FL 32697-0340
PO BOX 341, WORTHINGTON SPRINGS, FL 32697-0341
PO BOX 342, WORTHINGTON SPRINGS, FL 32697-0342
PO BOX 343, WORTHINGTON SPRINGS, FL 32697-0343
PO BOX 344, WORTHINGTON SPRINGS, FL 32697-0344
PO BOX 345, WORTHINGTON SPRINGS, FL 32697-0345
PO BOX 346, WORTHINGTON SPRINGS, FL 32697-0346
PO BOX 347, WORTHINGTON SPRINGS, FL 32697-0347
PO BOX 348, WORTHINGTON SPRINGS, FL 32697-0348
PO BOX 349, WORTHINGTON SPRINGS, FL 32697-0349
PO BOX 350, WORTHINGTON SPRINGS, FL 32697-0350
PO BOX 351, WORTHINGTON SPRINGS, FL 32697-0351
PO BOX 352, WORTHINGTON SPRINGS, FL 32697-0352
PO BOX 353, WORTHINGTON SPRINGS, FL 32697-0353
PO BOX 354, WORTHINGTON SPRINGS, FL 32697-0354
PO BOX 355, WORTHINGTON SPRINGS, FL 32697-0355
PO BOX 356, WORTHINGTON SPRINGS, FL 32697-0356
PO BOX 357, WORTHINGTON SPRINGS, FL 32697-0357
PO BOX 358, WORTHINGTON SPRINGS, FL 32697-0358
PO BOX 359, WORTHINGTON SPRINGS, FL 32697-0359
PO BOX 360, WORTHINGTON SPRINGS, FL 32697-0360
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