STARTER — $7.99/MO / 14-DAY PRO TRIAL ON SIGNUP

Print labels on the Zebra GK420d from a CSV file

Print labels on the Zebra GK420d from a CSV file. ZPL II at 203 DPI, 104 mm wide, with column-to-field binding straight from your rows.

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DATA PREVIEWEVERY ROW A LABEL
Print labels on the Zebra GK420d from a CSV file — LabelInn
Native printer languagesZPL, TSPL, TPCL, ESC/Label
No driver to installUSB, network or Bluetooth
Every platformWindows, macOS, Android, web
Free to startNo credit card, 14-day Pro trial

HOW IT WORKS

Three screens from data to printed label.

No copy-paste, no hunting for templates. The same flow repeats for every record.

Choosing a data source
01 / CONNECTPoint LabelInn at your workbook

Add the Excel or CSV file as the data source; no export step.

Data preview
02 / MAPCheck the rows, map the columns

Preview the data, then drop a column onto a text, barcode or QR field.

Print dialog
03 / PRINTPrint the whole sheet

Rows × copies = total labels, shown before you press print.

01

Who this is for

Teams that already own a Zebra GK420d and keep the data they label in CSV.

02

Step by step

  1. Export the rows you want to print from your existing system.
  2. Add the .csv file as a data source and confirm the header row.
  3. Map each column onto a label field — text, barcode, QR or RFID.
  4. Preview a few rows, then print the range or the whole file.

Try it with your own data — signing up starts a 14-day Pro trial, no credit card. After that this feature needs Starter at $7.99/mo. Download now → | See pricing →

03

Practical notes for this pairing

  • At 203 DPI a single printer dot is about 0.125 mm. Size barcodes in whole dots so the narrow bar lands on an exact dot boundary and stays scannable.
  • The GK420d prints up to 104 mm wide. Check the widest value your CSV data can produce against that width before running a full batch.
  • Connections available on this model: USB, Ethernet (variant-dependent). Pick the one the machine running the job can actually reach.
  • LabelInn sends ZPL II straight to the GK420d, so the label your data fills is rendered by the printer itself rather than by an operating-system driver.

04

Printer facts

Command languageZPL II (native), EPL2 (native)
Resolution203 DPI
Print width104 mm
ConnectionsUSB, Ethernet (variant-dependent)
DriverNo

05

Frequently asked questions

Printing from a different model? See all supported printers →

ANY PRINTER

Design it, bind your data, print on the printer you already own.

Zebra, TSC, Toshiba, Epson and more — over USB, network or Bluetooth, with no driver to install.

LabelInn on a laptop with a thermal printer and the printed label

PRICING

Start free. Pay when it earns its keep.

Compare every plan →

Free$0

Unlimited printing and templates, cloud sync, 30-day print history.

 Starter$7.99/mo

Excel and CSV binding, full print history, 2 users and 2 devices.

 Pro$24.90/mo

Marketplace and shipping, API and webhooks, 3 users and 3 devices.

QUESTIONS / FAQ

Frequently asked questions

Can the Zebra GK420d print labels directly from a CSV file?

Yes. LabelInn reads your CSV data, binds the columns to fields on a label template sized for this printer, and drives the GK420d over the connection you selected. You do not export an intermediate file per run.

Do I need a driver for the Zebra GK420d?

For the direct ZPL II path, no — LabelInn generates the command stream and sends it over the connection you selected.

KEEP GOING

Related pages

NEXT STEP / LABELINN

Print your Zebra GK420d data on the printer you already own

This feature runs on Starter — $7.99/mo, or $79.90/year (pay for 10 months, use 12). Signing up starts a 14-day Pro trial, so you can bind your own Zebra GK420d data and print a real label before you pay anything. · 14-day Pro trial on signup · No credit card required · Windows, macOS, Android, Web

Start free →