Check the spec
Lengths and check-digit rules for this postal symbology are listed above.
Free tools · Logistics
Generate Brazil CEPNet postage symbols.
Brazilian CEPNet postal code carried with POSTNET-style bars. Enter 8 CEP digits for Brazil CEPNet below — lengths and check digits validate instantly in your browser before the symbol renders.
Postal barcode generator
Pick a post, type the data.
Runs locally in your browser. Nothing is uploaded; validation errors name the exact rule.
Style (module size, bar height, readable text)
Rendering symbol…
Specification
| Standards | Carrier postal specifications |
|---|---|
| Character set | Exactly 8 digits; the ninth Mod-10 check digit is appended automatically. |
| Lengths | 8 CEP digits |
| Check digits | Exactly 8 digits; the ninth Mod-10 check digit is appended automatically. |
| Quiet zone | Calm quiet zones on both sides; pure black on white for sorter readability. |
| Capacity | Exactly 8 digits; the ninth Mod-10 check digit is appended automatically. |
Usage
Brazil CEPNet routes International mail through automated sorters: print it on envelopes and parcels where International carriers expect it.
- Brazil CEPNet on envelopes for International automated sorting
- Brazil CEPNet on parcels with the example 01310930 as a starting point
- Brazil CEPNet proofs exported as SVG for print-safe output
Shape
Pros
- Brazil CEPNet is accepted by International sorting automation.
- Lengths and check digits validate instantly with the exact rule named.
- SVG export stays sharp for envelopes and parcel labels.
- The symbol is read back locally before preview unlocks where a reader exists.
Cons
- Brazil CEPNet is single-purpose — it carries postal data, not general text.
- Wrong lengths or missing check digits are rejected instead of printed.
- Low contrast or tight quiet zones fail high-speed sorters first.
- Screenshots prove encoding, not sorter-grade print quality.
Form requirements
- Enter 8 CEP digits.
- Exactly 8 digits; the ninth Mod-10 check digit is appended automatically.
- Preview and downloads stay withheld until local verification passes where a reader exists.
Sources
- USPS Intelligent Mail specifications (USPS)
Related formats
Keep exploring.
How it works
Three steps, all on your device.
The same engine that prints parcel labels worldwide, running in your browser.
Type the data
The on-device engine enforces the rest and appends check digits where the standard says so.
Verify, then print
The symbol is rasterized and read back locally before preview and downloads unlock.
Questions
Brazil CEPNet Generator & Specs, answered.
If you manage servers by hand, see the engineering services behind this tools series.
What do I type for Brazil CEPNet?
Exactly 8 digits; the ninth Mod-10 check digit is appended automatically. Try the example 01310930 first.
Does Brazil CEPNet need a check digit?
Exactly 8 digits; the ninth Mod-10 check digit is appended automatically. The engine computes or verifies it and names the expected digit on mismatch.
Is my data uploaded anywhere?
No. Encoding and verification run entirely in your browser — the page makes no network requests with your data, stores nothing, and wipes the field after ten idle minutes.
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